The counter intelligence, unarmed combat and archery expert on the G.I. Joe team, as she appeared in the older Marvel comics by Larry Hama et al.. Profile entirely redone in December of 2016.
Writeups.org is an encyclopaedia of characters in genre fiction — comic books, video games, action movies, etc. It offers illustrated, researched profiles. These also include technical data for role-players. If you need a robust understanding of a character’s abilities, personality, history, etc. this is *the* place to be.