There is a character called Harley Quinn.
Harley Quinn ( Harleen Frances Quinzel ) is a fictional supervillain appearing in American comic books published by DC Comics . She later appeared in DC Comics ' Batman comic books , with the character 's first comic book appearance in The Batman Adventures # 12 ( September 1993 ) . A supervillain is a variant of the villainous stock character archetype commonly found in American comic books , sometimes possessing superhuman abilities .