Lady Shiva

Lady Shiva (real name Sandra Woosan, or more recently Sandra Wu-San) is a fictional comic book character co-created by Dennis O'Neil and Ric Estrada, and published by DC Comics. She first appeared in Richard Dragon, Kung Fu Fighter as an antagonist of Richard Dragon. Over time, she has become more closely associated with Batman and related characters, both as an enemy and an ally. She is a martial arts grandmaster and one of the most skilled combatants in the entire DC Universe. She is an assassin-for-hire, who specializes in killing her targets with her bare hands.