Rhonda Pineda(Atomica / The Atom, Post-Crisis Earth-3)

Atomica (Rhonda Pineda) of Post-Crisis Earth-3 is the evil counterpart of The Atom. She is the girlfriend of Johnny Quick. Atomica spent some time on Earth-0 posing as the new Atom. She joined the Justice League as a double agent, and later betrayed the team to the Crime Syndicate.