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"It would be a shame to get blood all over my nice new outfit."
- Harley Quinn
Harley Quinn is the secondary antagonist of the 2009 video game Batman: Arkham Asylum, its 2015 second sequel Batman: Arkham Knight and 2014 film Batman: Assault on Arkham and the quinary antagonist in the 2011 video game Batman: Arkham City.
- Villains Wiki