BIO

Volunteered as a test subject for one of Dr. Crane's fear experiments which turned out to be unethical and hazardous, resulting in her powers, and a craving for fear.

Wants revenge on Scarecrow(Dr. Crane) and decides to clean up Gotham while she's at it.

Batman is constantly trying to bring her in, but she always manages to slip away into the shadows in the nick of time.