Filmografi
- 2005 — The Quiet Assassin — Alessia — Kısa film
- 2005 — Casanova — Sister Beatrice
- 2006 — Van Wilder: The Rise of Taj [en] — Charlotte Higginson
- 2008 — Float — Emily Fulton
- 2010 — Young Alexander the Great — Leto
- 2010 — Practical — Lauren — Kısa film
- 2010 — Death Race 2 — September Jones
- 2014 — Reach Me [en] — Kate
- 2016 — The Boy — Greta Evans
- 2016 — Batman v Superman: Dawn of Justice — Martha Wayne
- 2017 — All Eyez on Me — Leila Steinberg
- 2018 — Mile 22 [en] — Alice Kerr
- 2022 — Catwoman: Hunted — Julia Pennyworth — Seslendirme
- 2025 — When I'm Ready — Julia
- 2007 — The Bold and the Beautiful — Forrester Creations Employee
- 2007–2008 — Supernatural — Bela Talbot
- 2008 — Valentine — Joanna Clay
- 2009 — Life — Jackie Rolder
- 2010 — Modern Family — Receptionist
- 2010 — Cold Case — Rachel Malone '86
- 2010 — CSI: NY — Meredith Muir
- 2010–2012 — The Vampire Diaries — Rose
- 2011 — Heavenly — Lily
- 2011 — Chuck — Vivian McArthur Volkoff
- 2011–2022 — The Walking Dead — Maggie Greene [en]
- 2012 — Childrens Hospital [en] — Lulu Pratt
- 2013 — Law & Order: Special Victims Unit — Avery Jordan
- 2014 — Archer — Juliana Calderon — Seslendirme
- 2014 — Tim & Eric's Bedtime Stories [en] — Stephanie
- 2016 — Lip Sync Battle — Kendisi
- 2016 — The Mindy Project — Ashley
- 2017 — Robot Chicken [en] — Maggie Greene [en] — Seslendirme
- 2019 — Whiskey Cavalier [en] — Francesca "Frankie" Trowbridge
- 2021 — Invincible — Holly / War Woman — Seslendirme
- 2021 — The Walking Dead: Origins — Kendisi
- 2023– — The Walking Dead: Dead City — Maggie Greene
- 2024 — Twilight of the Gods — Inge
- 2014 — Destiny — Exo Stranger
Ödülleri
- Kazandı — 2012 — Satellite Awards — Best Television Cast — The Walking Dead
- Kazandı — 2013 — Eyegore Awards — Best Television Cast — The Walking Dead
- Aday gösterildi — 2017 — People's Choice Awards — Favorite Sci-Fi/Fantasy TV Actress — The Walking Dead
- Kazandı — 2022 — Saturn Awards — Best Supporting Actress in a Network or Cable Television Series — The Walking Dead
- Aday gösterildi — 2024 — Saturn Awards — Best Actress in a Television Series — The Walking Dead: Dead City
