Claim: Harley Quinn has accomplices.
Evidence: Harley Quinn is the frequent accomplice and lover of the Joker , whom she met while working as a psychiatric intern at Gotham City 's Arkham Asylum , where the Joker was a patient.
The Joker is a fictional supervillain created by Bill Finger , Bob Kane , and Jerry Robinson who first appeared in the debut issue of the comic book Batman -LRB- April 25 , 1940 -RRB- published by DC Comics.