Huntress

Mother was killed by Clayface, father diapered, raised by Barbara Gordon
Learned that her father was not only Batman, but also Bruce Wayne
Became a vigilante, worked with Barbara, remained in the shadows;
Anonymously left criminals on the front steps of the police station
Evaded capture from Detective Reese, eventually gained his trust
Formed a team of crimefighters, called Birds of Prey, with Oracle & Black Canary