Kelly Reilly has become one of the most recognisable British actresses of her generation, largely thanks to her portrayal of Beth Dutton in the Paramount Network series Yellowstone. Yet her career stretches back decades, across London theatre stages, British television dramas and major Hollywood films. With two confirmed projects arriving in 2026, her filmography continues to grow in new directions.
Born Jessica Kelly Siobhán Reilly on 18 July 1977 in Chessington, Surrey, she first built her reputation in theatre before transitioning to screen work. Her early career in British film and television laid the groundwork for the international success that followed, and her role as Beth Dutton transformed her into a household name.
Kelly Reilly’s Best Movies and TV Shows: A Complete Filmography
Her most famous role is undoubtedly Beth Dutton in Yellowstone, a character she played from 2018 to 2024. Yet her strongest performances extend well beyond that series, encompassing period drama, psychological thrillers and major action franchises. Her stage breakthrough in After Miss Julie remains a defining moment in her career, alongside her screen work in the Sherlock Holmes films.
Yellowstone, Sherlock Holmes, Pride & Prejudice
47 (born 18 July 1977)
Under Salt Marsh (2026)
Estimated at $5 million
Her career spans British indie films such as Dead Bodies and Eden Lake through to Hollywood productions including Flight and the Sherlock Holmes franchise. She has also appeared in several television dramas, with Prime Suspect 4 and Prime Suspect 6 among her earlier credits, along with a role in Poldark.
- Her career covers theatre, British television, indie film and major franchise productions.
- Beth Dutton in Yellowstone is universally cited as her most iconic TV role.
- She began her career in British period pieces before moving to gritty American dramas.
- Her 2026 projects signal a return to both film and crime-drama television.
- Public interest is split between her professional roles and her private life.
| Full Name | Date of Birth | Birthplace | Notable TV | Notable Films | Upcoming |
|---|---|---|---|---|---|
| Jessica Kelly Siobhán Reilly | 18 July 1977 | Surrey, England | Yellowstone, Prime Suspect, Poldark | Pride & Prejudice, Sherlock Holmes, Flight | Under Salt Marsh (2026) |
Key Roles: From Stage to Yellowstone and Beyond
Is Kelly Reilly in True Detective?
Despite widespread online speculation, True Detective is not supported as a Kelly Reilly credit in the available sources. Her filmography listings and profile summaries do not include the series, so any connection should be treated with caution. The confusion may stem from her work in other dark, character-driven American dramas.
Kelly Reilly is not listed as appearing in any season of True Detective in the filmography sources currently available. If you have seen her name connected to the series, it is not backed by the records examined here.
What role does Kelly Reilly play in Yellowstone?
Reilly plays Beth Dutton, the fierce and fiercely loyal daughter of John Dutton, in Yellowstone. The role, which she played from 2018 to 2024, became her signature performance and is widely cited as the most defining of her television career. Her portrayal earned her consistent critical attention and a dedicated fan following.
What was Kelly Reilly in before Yellowstone?
Before taking on Beth Dutton, Reilly had already established a substantial career. She earned a Laurence Olivier Theatre Award nomination in 2003 for After Miss Julie, a breakthrough moment that raised her profile considerably. Her film work included Pride & Prejudice (2005), Sherlock Holmes (2009), Flight (2012) and Heaven Is for Real (2014). On television, she starred as DS Anna Travis in the British crime drama Above Suspicion from 2009 to 2012, and led the American medical drama Black Box in 2014.
Upcoming Projects and New Series in 2025 and 2026
Two upcoming projects dominate current listings. Dutton Ranch, a sequel linked to the Yellowstone franchise, sees Reilly reprise her role as Beth Dutton. Some filmography sources also list her as an executive producer on the project. The second is Under Salt Marsh, a Sky original crime drama scheduled for 30 January 2026, in which she plays Jackie Ellis.
The clearest upcoming project in current listings is Dutton Ranch, though the release date and full cast details for 2026 have not been officially confirmed in the sources examined. Under Salt Marsh has a firmer schedule with a 30 January 2026 premiere.
Is Kelly Reilly in anything on Netflix?
Streaming availability varies by region and changes frequently. Some of her older films, including Eli (2021) and Promises (2021), have appeared on various platforms, but specific Netflix listings are not confirmed in the current sources. Her most recent work, including Yellowstone and Under Salt Marsh, is associated with Paramount and Sky respectively rather than Netflix.
Personal Life, Net Worth, and Biography
Reilly is known for keeping her personal life out of the spotlight, as multiple profile sources have observed. She was engaged to actor Jonah Lotan from 2007 to 2009, before marrying financier Kyle Baugher in 2012. Recent profiles report that she has no publicly known children.
Estimates of her net worth hover around $5 million, based on recent profile sources. These figures are estimates drawn from public data rather than officially confirmed statements from Reilly or her representatives.
The $5 million figure cited in several profile sources is an estimate based on available public information. It has not been officially confirmed by Kelly Reilly or any verified financial source.
How old is Kelly Reilly?
Kelly Reilly was born on 18 July 1977, making her 47 years old. Her full birth name is Jessica Kelly Siobhán Reilly, and she was born in Chessington, Surrey, England.
Career Timeline: From Stage Debut to 2026
- 1995 — Professional stage debut in The London Cuckolds.
- 2003 — Laurence Olivier Theatre Award nomination for After Miss Julie.
- 2005 — Breakthrough film role as Caroline Bingley in Pride & Prejudice.
- 2009–2012 — Stars as DS Anna Travis in Above Suspicion.
- 2009 — Cast as Mary Morstan in Sherlock Holmes alongside Robert Downey Jr.
- 2014 — Leads the medical drama Black Box.
- 2018 — Begins her role as Beth Dutton in Yellowstone.
- 2011 — Reprises her role in Sherlock Holmes: A Game of Shadows.
- 2023–2024 — Appears in A Haunting in Venice and The Cursed.
- 2026 — Dutton Ranch and Under Salt Marsh scheduled for release.
Fact Check: What We Know vs What’s Rumoured
The distinction between established facts and unverified claims is important when reading about public figures. Several elements of Reilly’s life and career are well documented, while others remain speculative.
| Established Information | Information That Remains Unclear |
|---|---|
| British actress born in Surrey, England | Exact net worth figures are estimates |
| Starred as Beth Dutton in Yellowstone | Whether she appears in all episodes of Dutton Ranch |
| Married to Kyle Baugher | Specific plot details of Under Salt Marsh |
| Upcoming projects include Under Salt Marsh and Dutton Ranch | Connection to True Detective is not supported by sources |
Why Her Career Arc Matters
Reilly’s movement from British stage and period dramas to gritty American television illustrates a versatility that has served her well. Starting in theatre and moving through independent British films, she crossed into Hollywood with roles in major franchises before landing the career-defining part in Yellowstone. Her continued casting in both British and American productions points to sustained appeal on both sides of the Atlantic.
The popularity of Yellowstone has driven renewed interest in her earlier work. Audiences have sought out Above Suspicion, Black Box and her film roles with greater attention. Her upcoming projects suggest a return to crime drama while maintaining her connection to the Yellowstone universe.
Quotes on Playing Beth Dutton
“I feel like she’s the one who gets to say all the things we all want to say. She’s fearless and incredibly loyal.”
— Kelly Reilly on Beth Dutton (via Interview, 2023)
“It’s a wonderful job. I get to be a badass, but it’s a lot of hard work emotionally.”
— Kelly Reilly on filming Yellowstone (via The Independent, 2022)
Where Does She Go From Here?
Kelly Reilly’s immediate future is defined by two projects. Dutton Ranch continues her association with the Yellowstone franchise, while Under Salt Marsh gives her a new crime-drama role in British television. Both are scheduled for 2026.
For those interested in similar British actresses working across film and television, Daisy Edgar-Jones Movies and TV Shows – Complete Guide 2025 and Jodie Comer Movies and TV Shows – Full Filmography Guide offer comparable career overviews.
Frequently Asked Questions
What is Kelly Reilly’s most famous role?
She is widely known for playing Beth Dutton in Yellowstone, though cinema audiences also recognise her from Sherlock Holmes and Flight.
Where can I watch Kelly Reilly movies?
Availability varies by region. Yellowstone streams on Paramount+ internationally, while many of her films are available on Amazon Prime Video, Apple TV or Hulu depending on your location.
Does Kelly Reilly do her own stunts in Yellowstone?
The production uses professional stunt doubles for dangerous physical sequences, though Reilly performs her own emotional scenes.
What was Kelly Reilly in before Yellowstone?
She starred in Above Suspicion (2009–2012), Black Box (2014) and films including Flight (2012) and Pride & Prejudice (2005).
Will Kelly Reilly return for Yellowstone season 6?
There has been no official confirmation of a season 6 as of late 2025. The franchise continues with Dutton Ranch, in which Reilly is expected to reprise her role.
What is her new series in 2026?
Under Salt Marsh, a Sky original crime drama scheduled for 30 January 2026, in which she plays Jackie Ellis.
How old is Kelly Reilly?
She was born on 18 July 1977, making her 47 years old.
Is Kelly Reilly married?
Yes, she married financier Kyle Baugher in 2012. The couple has no publicly known children.
Related stories
Toby Marsh is Senior Reporter at Castradar.uk, covering film and TV stories across the UK.