She is not related to Aaron Sorkin.
Notable roles include:
- DC Animated Universe: Harley Quinn and Mrs. Bambi.
- DC Universe Online: Harley Quinn before being re-cast.
- Batman: Arkham Series: Harley Quinn before being re-cast to DCAU co-star Tara Strong in Batman: Arkham City.
- America's Funniest People: Co-host with Dave Coulier
- Days of Our Lives: Calliope Jones
- Portrayed in Dark Night: A True Batman Story. Her then-boyfriend/now-husband Christopher Lloyd is mentioned.
Tropes pertaining to her acting and characters:
- Chekhov's Gunman: An unintentional variant: In Days of Our Lives she had an episode where she dreams she is a court jester. While said Jester is a One-Scene Wonder, she served as the inspiration for the character of Harley Quinn in the first place.
- The Danza: Harley Quinn's real name is Harleen Quinzel.