Duela Dent

Duela Dent is a fictional character from the DC Comics universe. The character was created by Bob Rozakis and Irv Novick, first appearing in Batman Family #6 (1976). She is the biological daughter of Three-Face and Jokester from Earth-3. Her most notable aliases are Harlequin, Catgirl the Catwoman's Daughter, Scarecrone the Scarecrow's Daughter, the Riddler's Daughter, the Penguin's Daughter, the Card Queen, and Joker's Daughter. She has been a member of the Secret Society of Super-Villains, Teen Titans and Titans East.

Cosplayer as the character.

In The New 52, Duela Dent had no connections to Harvey Dent and Joker. She was a disturbed young girl who ran away from home and became a criminal after discovering The Joker's cut off face. She then wore it over her own and became a member of the Suicide Squad.

In other media

Alessandra Torresani portrayed Duela Dent in the Arrowverse series Batwoman. Olivia Rose Keegan portrays Duela in Gotham Knights.