Little is known of her past, except that she was nothing more than a souless doll until Dhalism made her self-aware. After confronting M. Bison she learned that she was a clone of him, posessing a small portion of his psycho power. Cammy enventually was released of Bison's power and emerged as an independent human being. Since then Cammy has joined Red Delta, a British special forces team. She has proved herself a valuable asset, investigating and uncovering several S.I.N. plots.
She continues to fight for her individuality, and refusing to live in her terrible past.