Kate Kane is a highly athletic woman in her early 30s. Her skin is unusually pale, almost chalk-white In contrast her hair is of an unusually vivid shade of red.

As Batwoman she wears an all black skintight suit with a red bat symbol on the chest of the suit. It comes with a bat-like cowl with pointy ears pointed upwards. A black cape is attached as well from the shoulders.

Katherine is a very intense and focused person, Stubborn, gay, a military brat and tough.