Eva Bell aka Tempus of the X-Men from Marvel Comics.

Version 2:

Uncanny X-Men: evabell, two-tone hair, white hair, black hair, short hair, blue eyes, short dress, gloves, knee boots

The Five: evabell, two-tone hair, white hair, brown hair, short hair, sidelocks, blue eyes, bodysuit, white skirt, sleeveless, gloves, knee boots

Triggers: evabell, two-tone hair, white hair, black hair, short hair, short dress, gloves, boots