| Award | Year | Category | Nominated work | Result | Ref. |
| AACTA International Awards | 2026 | Best Supporting Actress | Frankenstein | Pending | |
| Austin Film Critics Association Awards | 2023 | Best Actress | Pearl | Nominated | |
| Bram Stoker Awards | 2022 | Superior Achievement in a Screenplay | Nominated | |
| Canadian Screen Awards | 2024 | Best Lead Performance in a Drama Film | Infinity Pool | Nominated | |
| Chicago Film Critics Association Awards | 2022 | Best Actress | Pearl | Nominated | |
| Critics' Choice Super Awards | 2023 | Best Actress in a Horror Movie | Won | |
| Best Villain in a Movie | Won |
| 2024 | Best Actress in a Horror Movie | Infinity Pool | Nominated | |
| Dorian Awards | 2023 | Film Performance of the Year | Pearl | Nominated | |
| Hollywood Critics Association Midseason Awards | 2022 | Best Actress | X | Nominated | |
| 2023 | Infinity Pool | Nominated | |
| Independent Spirit Awards | 2023 | Best Lead Performance | Pearl | Nominated | |
| MTV Movie + TV Awards | 2022 | Most Frightened Performance | X | Nominated | |
| Online Film Critics Society Awards | 2023 | Best Actress | Pearl | Nominated | |
| San Francisco Bay Area Film Critics Circle Awards | 2023 | Best Actress | Nominated | |
| Saturn Awards | 2024 | Best Actress | Nominated | |
| Best Writing | Nominated |
| Seattle Film Critics Society Awards | 2023 | Best Actress in a Leading Role | Nominated | |
| Villain of the Year | X / Pearl | Nominated |
| 2024 | Infinity Pool | Nominated | |
| Sitges Film Festival | 2022 | Best Actress | Pearl | Won | |
| St. Louis Film Critics Association | 2022 | Best Actress | Nominated | |
| Vancouver Film Critics Circle | 2024 | Best Supporting Female Actor in a Canadian Film | Infinity Pool | Nominated | |