Mary Hamilton is the step-sister of Kate Kane, a medical student, and the owner of an illegal clinic.
- This version of the character is exclusive to the continuity of the television series Batwoman and is an adaptation of Mary Elizabeth Kane. The original character was created by George Pérez and Tom Grummett and first appeared in Secret Origins Annual (Volume 2) #3.
- Mary Hamilton is portrayed by Nicole Kang.
- 19 Appearances of Mary Hamilton (Arrowverse)
- 2 Images featuring Mary Hamilton (Arrowverse)
- Quotations by or about Mary Hamilton (Arrowverse)
- Character Gallery: Mary Hamilton (Arrowverse)
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