| Clue | Source | Date |
|---|---|---|
| Portrayer of Penelope Hofstadter in <i>The Big Bang Theory</i> | The Times Specialist Sunday | 11 May 2025 |
| Portrayer of Penelope Hofstadter in The Big Bang Theory | ||
| "The Big Bang Theory" actress who voices Harley Quinn | LA Times Daily | 08 Jul 2024 |
| "The Big Bang Theory" actress who stars in 19-Across |