Marvel Girl
Merely a child when she began training with Professor X, Jean Grey could never have predicted that her mutant telekinetic powers would propel her to a life of adventure as Marvel Girl alongside the original X-Men! Nor could she have foreseen being captured and replaced by the incredible entity known as the Phoenix! Rescued from her fate, Jean became a founding member of X-Factor, and now serves under her real name on the X-Men's gold team!