Harley Quinn's origin story in the comics is a tale of a woman's downfall. Dr. Harleen Quinzel was dedicated to her work at Arkham. But when the Joker entered her life, things took a dark turn. His mind games and her own insecurities led her to abandon her moral compass. She transformed into Harley Quinn, donning a jester - like costume. Her origin is not just about becoming a villain, but also about a broken psyche. She was a victim of the Joker's toxicity, yet she also made her own choices along the way, which makes her a complex and interesting character in the DC Comics world.