**COMPLETE** Diamonds and Scars (Harley Quinn & The Joker - Fanfiction)

Doctor Harleen Quinzel, a psychiatrist turned psychopath by none other than The Joker - The Clown Prince of Crime himself. The Joker was always going to be a challenge for Harleen, but she didn't expect him to react in such a way to her treatment. She ended up seeing things that nobody else got to see, a side which wa...