Conundrum and Roulette. Conundrum is kind of a cross between the Riddler and an evil Lara Croft. She uses mind tricks, mind games and subliminal messages to fight her foes. Roulette, is more of a theme villain who - as you can see - has a gambling theme. Conundrum a Indian model is base off Angela Devi. You will find scads of pictures of her online. Though she died about about two or three years ago.