While in college, Liza Warner was the only survivor of the "Killer-in-Boots", who killed all her roommates. The event made her decide to join the police. She stopped several criminals, and hoped to catch the killer, one day.

She was later promoted to Chief of Police in Ivy Town, and frequently assisted the Atom.


  • Law: Lady Cop is trained in all aspects of police law-enforcement.


Police baton

  • Although this character was originally introduced during DC's Earth-One era of publication, their existence following the events of the 1985–86 limited series Crisis on Infinite Earths remains intact. However, some elements of the character's Pre-Crisis history may have been altered or removed for Post-Crisis New Earth continuity, and should be considered apocryphal.



Community content is available under CC-BY-SA unless otherwise noted.