Harley Quinn

History: After beginning her career as a doctor at Arkham Asylum, she changed and became the Joker's accomplice. She loves the Joker despite being abused by him and will do anything for his approval. Harley is also a good friend of Poison Ivy. Harley Quinn is a pale-skinned woman with blue eyes, black and red hair, and a black and red jester-like costume. Her outfit is a two-toned, full-body suit and she is often seen with a white face mask. Harley Quinn's abilities include enhanced strength and agility from a chemical formula, and skills as an Olympic-level gymnast and acrobat. Her equipment includes a large mallet, a revolver with a cork-laden barrel, and a variety of other clown-themed gadgets, often aided by psychological manipulation and her former psychiatric training. Harley Quinn was a wild, chaotic, and unpredictable character who was originally Dr. Harleen Quinzel, a brilliant psychiatrist fascinated by the Joker. Her personality was defined by her unhinged, yet charming, antics, and her deep, misguided obsession with the Joker, which led to her tragic transformation. Tragic transformation: She was once the intelligent and ambitious Dr. Harleen Quinzel, a psychiatrist whose fascination and empathy for the Joker led her down a dark path.