Harley Quinn
Harley Quinn (Dr. Harleen Frances Quinzel) is a fictional character appearing in media published by DC Entertainment. Created by Paul Dini and Bruce Timm to serve as a new supervillain and a romantic interest for the Joker in Batman: The Animated Series in September 1992, she was later adapted into DC Comics' Batman comic book canon, beginning with The Batman Adventures #12 (September 1993).
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