X-Men First Class: The Beast Inside Us

Francesca isn't a normal nineteen year old girl, she is a mutant. It's her job to save the world from a nuclear war along with some friends. She might even fall in love with an old crush... (FANFIC BASED ON X-MEN FIRST CLASS, I OWN NOTHING JUST FRANCESCA! RAVEN IS NOT IN THE STORY, FRANCESCA REPLACES HER)