Harleen Frances Quinzel (who uses the criminal alias "Harley Quinn") is one of the Gotham Sirens and is known for her associated with the clown prince of crime, The Joker. A former doctor who used to treat patients at the very Asylum she is now an inmate of.

Batman: The Animated Series

Episode 47

18 January 1993 "Harley and Ivy" production number 56

Episode 76

15 October 1994 "Harley's Holiday" production number 81

Superman: The Animated Series

Episode 29

4 October 1997 "World's Finest, Part 1" production number 39

DC Super Hero Girls

Around Metropolis in 80 Seconds

Truth of The Lasso Part 3

See also

w:c:DC:Harley Quinn