Filmography48 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2024 | Dune: ProphecySeries | Empress Natalya Arat Corrino | 49 |
| 2024 | Renegade NellSeries | Queen Anne | 49 |
| 2023 | TransatlanticSeries | Peggy Guggenheim | 48 |
| 2022 | The Invisible ThreadMovie | Tilly Nolan | 47 |
| 2021 | ResurrectionMovie | Leah | 46 |
| 2020 | Making The WitcherMovie | Self - Queen Calanthe | 45 |
| 2020 | Small AxeSeries | Selma James | 45 |
| 2019 | The WitcherSeries | Queen Calanthe | 44 |
| 2019 | The Warrior Queen of JhansiMovie | Queen Victoria | 44 |
| 2019 | Gentleman JackSeries | Vere Hobart / Vera Cameron | 44 |
| 2018 | Down a Dark HallMovie | Heather Sinclair | 43 |
| 2018 | Let Me GoMovie | Beth | 43 |
| 2018 | ScarboroughMovie | Liz | 43 |
| 2017 | GeniusSeries | Helen Dukas | 42 |
| 2014 | CommonMovie | Coleen O'Shea | 39 |
| 2014 | The Crimson FieldSeries | Adelinde Crecy | 39 |
| 2013 | Crossing LinesSeries | Evelyn St. Clair | 38 |
| 2013 | The Ice Cream GirlsSeries | Poppy Carlisle | 38 |
| 2012 | The ScapegoatMovie | Blanche | 37 |
| 2012 | Ginger & RosaMovie | Anoushka | 37 |
| 2011 | Game of ThronesSeries | Maggy | 36 |
| 2010 | Blood And OilSeries | Claire Unwin | 35 |
| 2010 | Strike BackSeries | Layla Thompson | 35 |
| 2009 | EmmaSeries | Mrs. Weston | 34 |
| 2008 | Einstein and EddingtonMovie | Elsa Einstein | 33 |
| 2008 | DefianceMovie | Tamara Skidelsky | 33 |
| 2008 | Flashbacks of a FoolMovie | Evelyn Adams | 33 |
| 2006 | Land of the BlindMovie | Joe's Mother | 31 |
| 2006 | Land of the BlindMovie | Joe's Mother (uncredited) | 31 |
| 2006 | The Amazing Mrs PritchardSeries | Miranda Lennox | 31 |
| 2005 | On a Clear DayMovie | Angela | 30 |
| 2005 | The Man-Eating Leopard of RudraprayagMovie | Jean Ibbotson | 30 |
| 2004 | BlindedMovie | Rachel Black | 29 |
| 2003 | The Other Boleyn GirlMovie | Anne Boleyn | 28 |
| 2003 | The Mayor of CasterbridgeSeries | Elizabeth-Jane | 28 |
| 2002 | Tipping the VelvetSeries | Florence Banner | 27 |
| 2002 | The JurySeries | Katherine Bulmore | 27 |
| 2002 | The EscapistMovie | Christine | 27 |
| 2000 | The House of MirthMovie | Grace Julia Stepney | 25 |
| 1999 | WarriorsSeries | Emma | 24 |
| 1999 | The Turn of the ScrewMovie | Miss | 24 |
| 1999 | AristocratsSeries | Lady Sarah Lennox | 24 |
| 1998 | The WoodlandersMovie | Marty South | 23 |
| 1997 | The GamblerMovie | Anna Snitkina | 22 |
| 1995 | The Scarlet LetterMovie | Voice of Pearl (voice) | 20 |
| 1994 | Sister My SisterMovie | Lea | 19 |
| 1991 | Eminent DomainMovie | Ewa | 16 |
| 1990 | Max and HelenMovie | Miriam Weiss | 15 |