She was a lawyer. She married Detective William Dungeon. Years ago they killed a drug dealer who Detective Dungeon arrested. They split up drug money. She changed her name as Cynthia Markus. Now ex-wife she was blackmailed by him. But she had a new man, Killer Croc. Detective Dungeon was killed.
Finally she was arrested by Gotham City Police Department thanks to Batman, Nightwing, Red Robin, Robin, Red Hood, Batgirl and Spoiler.