She's a go-go-themed martial artist who operated in the 1960's and early 1970's with her brother Judo Boy. In 1972, she was frozen in suspended animation by Captain Steel. She awakes in 2002 by the actions of Atlas.
Her personality is marked by a persistent but practical optimism.
Major Story Arcs
Judo Girl awakens as a woman-out-of-time who, despite her disorientation, is best qualified to stop the man who trapped her, her arch-foe Captain Steel. Many fights ensue.