Harley Quinn (Harleen Frances Quinzel) is a fictional character appearing in comic books published by DC Comics. The character was created by Paul Dini and Bruce Timm, and first appeared in Batman: The Animated Series in September 1992. She later appeared in DC Comics's Batman comic books, with the character's first comic book appearance in The Batman Adventures #12 (September 1993). In her depictions she has been portrayed as a physician psychiatrist and as a psychologist. Harley Quinn is a frequent accomplice and lover of the Joker, whom she met while working as an intern Psychiatrist at Gotham City's Arkham Asylum, where the Joker was a patient.…Wikipedia