Geraldine Somerville is a respected Irish-British actress whose career has spanned more than three decades across film, television, and theatre. Geraldine Somerville net worth is estimated at around $30 million to $35 million in 2026, although no official source has publicly confirmed her exact wealth. She is best known internationally for playing Lily Potter in the Harry Potter film series and for her acclaimed role as DS Jane Penhaligon in the British crime drama Cracker. From her early theatre work after graduating from the Guildhall School of Music and Drama to major film productions such as Gosford Park and My Week with Marilyn, Somerville has built a successful career through consistent work rather than relying on a single role.
Quick Facts About Geraldine Somerville
| Fact | Details |
| Full Name | Geraldine Margaret Agnew-Somerville |
| Date of Birth | May 19, 1967 |
| Age | 59 years old in 2026 |
| Birthplace | County Meath, Ireland |
| Nationality | Irish-British |
| Profession | Actress |
| Known For | Harry Potter, Cracker, Gosford Park |
| Estimated Net Worth | Approximately $30 million–$35 million |
| Education | Guildhall School of Music and Drama |
| Marital Status | Married |
| Children | Three |
Somerville was born on May 19, 1967, in County Meath, Ireland, and trained at the Guildhall School of Music and Drama. Her professional career began in theatre in 1989, and she subsequently developed a substantial body of work in British television, international film, and stage productions.
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What Is Geraldine Somerville Net Worth in 2026?
Geraldine Somerville net worth is estimated at approximately $30 million to $35 million in 2026.
There is no publicly verified financial statement from Somerville confirming an exact personal fortune, so the figure should be treated as an informed estimate rather than an official valuation. Online celebrity-net-worth websites publish widely different numbers for her, which makes a precise figure difficult to defend.
The more reliable way to understand her wealth is through her unusually long acting career. Somerville has worked consistently in theatre, television, and film since the late 1980s. Her résumé includes Cracker, Gosford Park, the Harry Potter franchise, My Week with Marilyn, Grace of Monaco, Kiss Me First, The Gentlemen, and numerous stage productions.
Her wealth therefore appears to be the result of career longevity rather than a single blockbuster paycheck.
This distinction is important. Although the Harry Potter franchise became a global phenomenon, Somerville was a supporting performer rather than one of the franchise’s principal stars. It would be misleading to assume that her financial position is comparable to the largest-earning members of the cast.
Why Is Her Net Worth Difficult to Verify?
Actors generally do not publish their complete salaries, residual arrangements, investments, property holdings, taxes, or personal expenses.
In Somerville’s case, there is also no authoritative public source that establishes a definitive net-worth figure.
Therefore, the $30 million to $35 million range is best viewed as a reasonable editorial estimate based on:
- More than three decades of professional acting
- Major television roles
- International film appearances
- Participation in the Harry Potter franchise
- Extensive theatre work
- Long-term professional activity
- Continued screen and stage appearances
Geraldine Somerville’s Main Income Sources
Film Acting
Film has been an important part of Somerville’s career.
She appeared in Robert Altman’s acclaimed ensemble drama Gosford Park, as well as My Week with Marilyn, Grace of Monaco, The Gentlemen, Goodbye Christopher Robin, and other productions. Her film career has allowed her to work with established directors and internationally recognized casts.
Unlike actors who depend on one franchise, Somerville has accumulated income across many productions over several decades.
That diversified career is an important factor when considering her overall wealth.
Television Income
Television was one of the biggest foundations of Somerville’s career.
Her breakthrough came with Cracker, the acclaimed ITV crime drama starring Robbie Coltrane. Somerville played DS Jane Penhaligon and received a BAFTA nomination for Best Actress for her performance. BAFTA’s official 1995 results list Somerville as a nominee in the Actress category for Cracker.
Her television résumé also includes productions such as Casualty, Poirot, Daphne, The Children, Prime Suspect 1973, Kiss Me First, and Silent Witness.
Regular television work can provide an actor with income from multiple productions over time, making it an important part of Somerville’s long-term financial profile.
Harry Potter Earnings
Perhaps Somerville’s most recognizable screen role is Lily Potter, the mother of Harry Potter.
She appeared as Lily throughout the eight-film franchise, despite the character being dead before the principal events of the story begin. Her appearances occur through photographs, memories, flashbacks, and other story devices.
Her connection to the franchise significantly increased her international visibility. IMDb’s biography notes that she played Lily Potter in the Harry Potter films, while Bristol Old Vic identifies the role as one of her signature screen performances.
However, there is no reliable public source establishing exactly how much Somerville earned from the franchise.
Therefore, claims that assign a specific Harry Potter salary to her should be treated cautiously.
The more defensible conclusion is that the franchise contributed to her professional profile and potentially to her lifetime acting income, but it should not be presented as the sole explanation for her net worth.
Theatre Income
Theatre is an especially important part of Somerville’s financial and professional story.
Her first professional role after drama school was Laura Wingfield in The Glass Menagerie at Manchester’s Royal Exchange Theatre in 1989. She later worked with major British theatre institutions, including the Royal Court, Bristol Old Vic, National Theatre, and Donmar Warehouse.
Her stage career includes Romeo and Juliet, A Doll’s House, Blue Remembered Hills, I Am Yours, Power, and Serenading Louie.
In 2024, she returned to The Glass Menagerie, this time playing Amanda Wingfield. Bristol Old Vic noted that the production marked a remarkable return to a play she first performed in professionally in 1989.
This 35-year connection with the same play illustrates just how long her professional career has been.
Business, Endorsements and Social Media
There is no strong public evidence that Somerville has built a major business empire, celebrity brand, or substantial social-media income.
For that reason, these should not be presented as significant revenue streams without evidence.
Her financial profile is much more clearly connected to acting.
That makes her different from celebrities whose wealth is heavily driven by fashion companies, product endorsements, YouTube channels, or social-media sponsorships.
Early Life and Education
Geraldine Margaret Agnew-Somerville was born in County Meath, Ireland, on May 19, 1967.
She developed an interest in performing from a young age and eventually pursued professional training at the Guildhall School of Music and Drama in London.
She graduated in 1989, and almost immediately began her professional stage career.
Her first major professional engagement was The Glass Menagerie, where she played Laura Wingfield at the Royal Exchange Theatre in Manchester. She received a Manchester Evening News Theatre Award nomination for the performance.
That beginning is significant because Somerville did not enter the entertainment industry through a sudden Hollywood breakthrough. Her career was built through formal training, theatre experience, television work, and gradually expanding film opportunities.
Geraldine Somerville Career Journey
1989: Professional Theatre Debut
Somerville began her professional acting career after graduating from Guildhall.
Her performance in The Glass Menagerie established her as a promising young stage actress.
Early 1990s: Television and Theatre
She continued working in theatre while taking television roles.
Her early screen appearances included Casualty and Agatha Christie’s Poirot. She also appeared at institutions such as Bristol Old Vic and the Royal Court.
1993–1995: Cracker Breakthrough
Somerville’s profile increased substantially when she joined Cracker as DS Jane Penhaligon.
The series became an important British television drama, and her performance earned her a BAFTA nomination.
This remains one of the defining roles of her early career.
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2001: Gosford Park and Harry Potter
The year 2001 was particularly important.
Somerville appeared in Robert Altman’s Gosford Park, an acclaimed ensemble film, and also appeared as Lily Potter in Harry Potter and the Philosopher’s Stone.
The two projects placed her in both prestige cinema and one of the world’s biggest film franchises.
2000s: Expanding Film and Television Career
Somerville continued appearing in television productions and films, including Daphne, Sixty Six, and The Children.
Her career remained diversified rather than depending on one type of project.
2010s: Harry Potter and Beyond
Her Harry Potter involvement continued through the final films, while she also appeared in projects such as My Week with Marilyn and Grace of Monaco.
She maintained her stage career alongside screen work.
2020s: Continued Stage and Screen Work
Somerville continued acting into the 2020s.
Her recent credits include The Gentlemen, Kiss Me First, Prime Suspect 1973, and Silent Witness. Bristol Old Vic also lists her recent work in The Glass Menagerie and the short film Gorka.
Her continued employment demonstrates that her career remains active rather than being based solely on nostalgic Harry Potter recognition.
Geraldine Somerville and Harry Potter
For international audiences, Lily Potter remains Somerville’s most recognizable character.
Lily is central to Harry Potter’s backstory. Although she appears for relatively limited screen time, her character is fundamental to the emotional mythology of the franchise.
Somerville appeared in all eight films in different forms, including memories and other visual representations of Lily.
This is an excellent example of how a relatively small screen role can become one of an actor’s most recognizable credits.
The franchise also connected Somerville to major entertainment entities including Warner Bros., Daniel Radcliffe, Rupert Grint, Emma Watson, and the wider Harry Potter ensemble.
However, the existence of this association should not be confused with evidence of a specific personal fortune.
Major Achievements
Geraldine Somerville’s career achievements include:
- BAFTA nomination for Best Actress for Cracker
- Playing Lily Potter across the Harry Potter film series
- Appearing in Robert Altman’s Gosford Park
- Working with the National Theatre
- Performing at the Royal Court
- Performing at Bristol Old Vic
- Appearing at Donmar Warehouse
- Starring in major British television dramas
- Maintaining a professional stage and screen career for more than three decades
Bristol Old Vic describes her as an acclaimed stage and screen actor and highlights her work with the National Theatre, Royal Court and Donmar Warehouse.
Assets and Lifestyle
There is limited reliable public information about Somerville’s personal property portfolio, vehicles, investments, or luxury purchases.
That lack of public disclosure is another reason to avoid exaggerated celebrity-wealth claims.
Unlike some entertainers who frequently showcase their homes, cars, vacations, and designer possessions online, Somerville has maintained a comparatively private public profile.
Her career suggests financial stability, but there is insufficient reliable evidence to assign a specific value to her house, investment portfolio, or other personal assets.
Personal Life
Geraldine Somerville has largely kept her personal life away from the entertainment spotlight.
She is married to William Osbourne-Young, and the couple have three children. IMDb’s biography identifies their marriage and lists three children.
Her ability to maintain a family life while working across film, television, and theatre is particularly notable because the Harry Potter film series was produced over approximately a decade.
Geraldine Somerville Net Worth Growth Timeline
| Year/Period | Career Development | Estimated Financial Impact |
| 1989 | Professional theatre debut | Career foundation |
| 1993–1995 | Cracker breakthrough | Major television exposure |
| 2001 | Gosford Park and Harry Potter | International profile expands |
| 2000s | Film, TV and theatre roles | Continued income diversification |
| 2010–2011 | My Week with Marilyn and final Harry Potter period | Strong international recognition |
| 2014–2019 | Further film and television work | Continued career earnings |
| 2020–2024 | Stage and screen projects | Long-term career sustainability |
| 2026 | Three-plus decades in entertainment | Estimated wealth of $30M–$35M |
These figures represent an editorial estimate rather than verified annual financial statements.
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Interesting Facts About Geraldine Somerville
- She was born in County Meath, Ireland.
- She trained at the Guildhall School of Music and Drama.
- Her professional acting career began in 1989.
- Her first professional theatre role was Laura in The Glass Menagerie.
- She played DS Jane Penhaligon in Cracker.
- Her Cracker performance earned a BAFTA nomination.
- She played Lily Potter in the Harry Potter films.
- She appeared in Robert Altman’s Gosford Park.
- She has worked at the National Theatre, Royal Court and Donmar Warehouse.
- She returned to The Glass Menagerie decades after first performing in it.
- She has worked in theatre, television and film rather than concentrating exclusively on one medium.
- Her career has continued into the 2020s.
Frequently Asked Questions
What is Geraldine Somerville’s net worth in 2026?
Geraldine Somerville’s net worth is estimated at approximately $30 million to $35 million in 2026. This is an informed estimate because no authoritative public source has disclosed her exact personal wealth.
How much did Geraldine Somerville make from Harry Potter?
Her exact Harry Potter salary has not been reliably disclosed publicly. She was a supporting member of the franchise rather than one of its principal stars, so specific online salary claims should be treated cautiously.
Who played Lily Potter in Harry Potter?
Geraldine Somerville played Lily Potter, Harry Potter’s mother, throughout the eight-film Harry Potter series.
How old is Geraldine Somerville?
Geraldine Somerville was born on May 19, 1967. She is 59 years old in 2026.
Where was Geraldine Somerville born?
She was born in County Meath, Ireland.
What is Geraldine Somerville best known for?
She is best known internationally for playing Lily Potter in Harry Potter and in the United Kingdom for playing DS Jane Penhaligon in Cracker.
Was Geraldine Somerville nominated for a BAFTA?
Yes. She was nominated for the 1995 BAFTA Television Award for Actress for her performance in Cracker.
Is Geraldine Somerville still acting?
Yes. Somerville has continued working in film, television and theatre. Bristol Old Vic lists recent work including The Gentlemen, Kiss Me First, Silent Witness, Gorka, and The Glass Menagerie.
Who is Geraldine Somerville’s husband?
Geraldine Somerville is married to William Osbourne-Young. They have three children.
What films has Geraldine Somerville appeared in?
Her film credits include Gosford Park, My Week with Marilyn, Grace of Monaco, Goodbye Christopher Robin, The Gentlemen, and other productions.
Did Geraldine Somerville work in theatre?
Yes. Theatre has been one of the most important parts of her career. She has performed at the Royal Exchange, Bristol Old Vic, Royal Court, National Theatre and Donmar Warehouse.
What makes Geraldine Somerville’s career financially successful?
Her financial strength comes primarily from career longevity and diversification. Instead of depending on one project, she has accumulated professional experience through television, film and theatre over more than three decades.
Final Verdict on Geraldine Somerville’s Wealth
Geraldine Somerville net worth is best estimated at approximately $30 million to $35 million in 2026.
The figure should not be interpreted as an officially confirmed fortune. The more important story is how she built her financial position: through a sustained acting career that began on the British stage, expanded into television with Cracker, reached an international audience through Harry Potter, and continued through acclaimed films, television productions and theatre.
Her career demonstrates that financial success in acting does not always come from being the highest-paid star. Somerville’s strength has been longevity, versatility, professional training and consistent work across multiple entertainment formats.
From Lily Potter to DS Jane Penhaligon and from Gosford Park to The Glass Menagerie, her career has created a durable entertainment legacy—and a financial profile that is more accurately understood as the result of decades of work than one headline-making payday.
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