Enigma, the Riddler's Daughter, has been a member of both the Teen Titans and the Titans East. She has been the heroic and criminal partner of Duela Dent, the Joker's Daughter.

Enigma

Enigma, the Riddler's Daughter, has been a member of both the Teen Titans and the Titans East. She has been the heroic and criminal partner of Duela Dent, the Joker's Daughter.

All data from the awesome folks at Marvel.