This article contains spoilers for Joker: Folie a Deux.Joker ... acid attack inflicted by the Gotham gangster Sal Maroni. This backstory has become a defining aspect of his character in the ...

Duela Dent, known as the Joker's Daughter, goes from a villain with a confusing backstory to a hero as Harlequin, proving herself invaluable to the Teen Titans. Despite her redemption and heroism ...