Awards
| Year | Award |
| 2025 |
Canadian Screen Awards
Performance in a Supporting Role, Drama - Nominated |
| 2022 |
Emmy (Primetime)
Outstanding Lead Actress in a Drama Series - Nominated |
| 2022 |
Screen Actors Guild Awards
Outstanding Performance by a Female Actor in a Comedy Series - Nominated |
| 2020 |
Emmy (Primetime)
Outstanding Lead Actress in a Drama Series - Nominated |
| 2019 |
Golden Globe
Best Performance by an Actress in a Television Series - Drama - Won |
| 2019 |
British Academy of Film & Television Arts
Leading Actress - Nominated |
| 2019 |
Emmy (Primetime)
Outstanding Lead Actress in a Drama Series - Nominated |
| 2019 |
Screen Actors Guild Awards
Outstanding Performance by a Female Actor in a Drama Series - Won |
| 2018 |
Emmy (Primetime)
Outstanding Lead Actress in a Drama Series - Nominated |
| 2009 |
Emmy (Primetime)
Outstanding Supporting Actress in a Drama Series - Nominated |
| 2008 |
Screen Actors Guild Awards
Outstanding Performance by an Ensemble in a Drama Series - Nominated |
| 2008 |
Emmy (Primetime)
Outstanding Supporting Actress in a Drama Series - Nominated |
| 2007 |
Screen Actors Guild Awards
Outstanding Performance by an Ensemble in a Drama Series - Won |
| 2007 |
Emmy (Primetime)
Outstanding Supporting Actress in a Drama Series - Nominated |
| 2006 |
Golden Globe
Best Performance by an Actress in a Supporting Role in a Series, Limited Series or Motion Picture Made for Television - Won |
| 2006 |
Golden Globe
Best Supporting Actress - Television - Won |
| 2006 |
Screen Actors Guild Awards
Outstanding Performance by a Female Actor in a Drama Series - Won |
| 2006 |
Screen Actors Guild Awards
Outstanding Performance by an Ensemble in a Drama Series - Nominated |
| 2006 |
Emmy (Primetime)
Outstanding Supporting Actress in a Drama Series - Nominated |
| 2005 |
Screen Actors Guild Awards
Outstanding Performance by a Cast in a Motion Picture - Won |
| 2005 |
Emmy (Primetime)
Outstanding Supporting Actress in a Drama Series - Nominated |
