Mary Hamilton (Earth-1: Pre-Crisis)

"You looked me in the eye and said, miracles happen. I know. So do tragedies."

- Luke Fox and Mary

Dr. Mary Hamilton, M.D. was a medical student and the owner of a secret clinic in Gotham City. After finding out about her step-sister's identity as the Batwoman, she joined her and became a member of the Bat Team.

Former Powers

 * Healing Blood:

Abilities

 * High-level Intellect:
 * Medical Knowledge: Mary is the owner of her clinic and a student of med school.

Former Equipment

 * Guns:
 * Laser Saw:

Trivia

 * Mary owns a Porsche car licensed 2R7-6W5.