Filmography54 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2022 | A Friend of the FamilySeries | Mary Ann Broberg | 40 |
| 2022 | A Bit of LightMovie | Ella | 40 |
| 2019 | Modern LoveSeries | Isabelle | 37 |
| 2019 | The IrishmanMovie | Older Peggy Sheeran | 37 |
| 2019 | FlackSeries | Robyn | 37 |
| 2018 | FurloughMovie | Lily Benson | 36 |
| 2018 | The Parting GlassMovie | Colleen | 36 |
| 2017 | Philip K. Dick's Electric DreamsSeries | Sarah | 35 |
| 2017 | Alias GraceSeries | Nancy Montgomery | 35 |
| 2016 | RootsSeries | Nancy Holt | 34 |
| 2016 | BrokenMovie | Gemma | 34 |
| 2015 | The Good DinosaurMovie | Ramsey (voice) | 33 |
| 2014 | The AffairSeries | Joanie Lockhart | 32 |
| 2014 | X-Men: Days of Future PastMovie | Rogue | 32 |
| 2014 | Late Night with Seth MeyersSeries | Self | 32 |
| 2014 | True Blood. A Farewell to Bon TempsMovie | Self | 32 |
| 2013 | Straight A'sMovie | Katherine | 31 |
| 2013 | Free RideMovie | Christina | 31 |
| 2013 | SusannaSeries | Katie | 31 |
| 2012 | The CarrierMovie | Kim | 30 |
| 2011 | Scream 4Movie | Rachel | 29 |
| 2011 | MargaretMovie | Lisa Cohen | 29 |
| 2010 | Open HouseMovie | Jennie | 28 |
| 2010 | The RomanticsMovie | Lila Hayes | 28 |
| 2009 | Late Night with Jimmy FallonSeries | Self | 27 |
| 2009 | The Courageous Heart of Irena SendlerMovie | Irena Sendler | 27 |
| 2008 | True BloodSeries | Sookie Stackhouse | 26 |
| 2007 | Phineas and FerbSeries | Kristen (voice) | 25 |
| 2007 | The Graham Norton ShowSeries | Self | 25 |
| 2007 | Trick 'r TreatMovie | Laurie | 25 |
| 2007 | MosaicMovie | Maggie Nelson (voice) | 25 |
| 2006 | X-Men: The Last StandMovie | Marie / Rogue | 24 |
| 2006 | X3: The Excitement ContinuesMovie | Self | 24 |
| 2005 | The Squid and the WhaleMovie | Lili | 23 |
| 2003 | The Evolution of an American FilmmakerMovie | Self | 21 |
| 2003 | X2Movie | Rogue | 21 |
| 2003 | Evolution X - The Making of X-MenMovie | — | 21 |
| 2003 | X2 Global Webcast HighlightsMovie | Self | 21 |
| 2003 | X-Men: Premieres Around the WorldMovie | Self | 21 |
| 2002 | 25th HourMovie | Mary D'Annuzio | 20 |
| 2000 | Almost FamousMovie | Polexia Aphrodisia | 18 |
| 2000 | X-MenMovie | Rogue | 18 |
| 2000 | X-Men: The Mutant WatchMovie | Self - 'Rogue' | 18 |
| 1999 | She's All ThatMovie | Mackenzie Siler | 17 |
| 1999 | All the RageMovie | Annabel Lee | 17 |
| 1999 | A Walk on the MoonMovie | Alison Kantrowitz | 17 |
| 1998 | HurlyburlyMovie | Donna | 16 |
| 1997 | The ViewSeries | Self | 15 |
| 1997 | AmistadMovie | Queen Isabella | 15 |
| 1997 | The Member of the WeddingMovie | Frankie Addams | 15 |
| 1996 | The Daily ShowSeries | Self | 14 |
| 1996 | Jane EyreMovie | Young Jane Eyre | 14 |
| 1993 | The PianoMovie | Flora McGrath | 11 |
| 1953 | The OscarsSeries | Self | — |