
Kelly Reilly
Biography
Kelly Reilly (born 18 July 1977) is an English actress. Reilly's performance in After Miss Julie at the Donmar Warehouse made her a star of the London stage and earned her a nomination for a Laurence Olivier Theatre Award for Best Actress of 2003. Aged 26, she's the youngest person ever nominated for that award. And, in 2005, she won Best Newcomer Award at the Cannes Film Festival for her role as Wendy in The Russian Dolls (Les Poupées Russes).
Known For

TV
Yellowstone
Beth Dutton
2018

TV
Agatha Christie's Poirot
Mary Gerrard
1989

TV
True Detective
Jordan Semyon
2014

TV
Prime Suspect
Polly Henry
1991

Film
Pride & Prejudice
Caroline Bingley
2005

TV
Pie in the Sky
Tina
1994

TV
Britannia
Kerra
2018

TV
The Ruth Rendell Mysteries
Kimberly
1987

Film
Sherlock Holmes: A Game of Shadows
Mary Morstan
2011

TV
Black Box
Dr. Catherine Black
2014

Film
Sherlock Holmes
Mary Morstan
2009

TV
Dutton Ranch
Beth Dutton

TV
Under Salt Marsh
Jackie Ellis
2026

Film
Eden Lake
Jenny
2008

TV
Above Suspicion
DC Anna Travis
2009

Film
Flight
Nicole
2012

TV
Greek Salad
Wendy
2023

Film
Here
Rose
2024

Film
Bastille Day
Karen Dacre
2016

TV
Bramwell
Kathleen Le Saux
1995
Filmography
2026TVUnder Salt Marshas Jackie Ellis2024FilmHereas Rose2024FilmLittle Wingas Maddie McKay2023FilmA Haunting in Veniceas Rowena Drake2023TVGreek Saladas Wendy2021FilmPromisesas Laura2021FilmThe Cursedas Isabelle Laurent2019FilmElias Rose2018TVYellowstoneas Beth Dutton2018Film10 x 10as Cathy2018TVBritanniaas Kerra2016FilmBastille Dayas Karen Dacre2014FilmSet Fire to the Starsas Caitlin2014TVBlack Boxas Dr. Catherine Black2014FilmHeaven Is for Realas Sonja Burpo2014FilmCalvaryas Fiona Lavelle2014TVTrue Detectiveas Jordan Semyon2013FilmChinese Puzzleas Wendy2013FilmA Single Shotas Moira2013FilmInnocenceas Pamela Hamilton2012FilmFlightas Nicole2011FilmSherlock Holmes: A Game of Shadowsas Mary Morstan2011FilmEdwin Boyd: Citizen Gangsteras Doreen Boyd2010FilmMeet My Friendas Sarah2010FilmMeant To Beas Amanda2009FilmSherlock Holmesas Mary Morstan2009FilmTriageas Diane2009TVAbove Suspicionas DC Anna Travis2008FilmEden Lakeas Jenny2008FilmMe and Orson Wellesas Muriel Brassler2008TVHe Kills Coppersas Jeannie2007FilmJoe's Palaceas Charlotte2007FilmPuffballas Liffey2006FilmA for Andromedaas Christine Jones / Andromeda2005FilmPride & Prejudiceas Caroline Bingley2005FilmMrs. Henderson Presentsas Maureen2005FilmRussian Dollsas Wendy2004FilmThe Libertineas Jane2003FilmDead Bodiesas Viv McCormack2002FilmThe Safe Houseas Fiona 'Finn' MacKenzie2002FilmThe Spanish Apartmentas Wendy2001FilmLast Ordersas Young Amy2001FilmStarchedas Maid2000FilmPeachesas Cherry2000FilmMaybe Babyas Nimnh1999FilmSex 'n' Deathas Julie1998TVChildren of the New Forestas Patience Heatherstone1997TVThe History of Tom Jones: A Foundlingas Nancy Miller1997TVRebeccaas Clarice1996FilmPoldarkas Clowance Poldark1995TVBramwellas Kathleen Le Saux1995TVSharmanas Sophie Bright1995TVThe Bizas Laura1994TVPie in the Skyas Tina1991TVPrime Suspectas Polly Henry1989TVAgatha Christie's Poirotas Mary Gerrard1987TVThe Ruth Rendell Mysteriesas Kimberly—TVDutton Ranchas Beth Dutton