Eri Kasamoto (Earth-5171)

Eri Kasamoto was a member of the SSR who played a major role in World War II as a member of Batman's Howling Commandos, helping them battle HYDRA and the Axis. She was abandoned in front of a church at a young age and one of her earliest memories is becoming the leader of a street gang. Her leadership skills led to her being discovered by the SSR and she soon became one of their top agents.