Another Wannabe Hero. (South Park OC fanfic) [on hold]

Fifteen year old Kristina Selby is the new girl in town. Her parents, Marie and David Selby, treat her and her eighteen year old sister, Hailey, with all the love they have, and they understand the move from their hometown, to South Park, Colorado, is hard. But it's even harder, once Tina gets thrown to the bottom of the food chain of society, and her parents die in a car accident. She has to live with only her sister, and has a rough time with everything.
She starts to wish she could be a superhero, to save people from the fate that she has lived. She starts to hear rumors, about a group of superheroes whom call themselves, Coon and Friends. Tina comes up with a superhero alter ego of her favorite animal, foxes. She becomes Madam Fox, but her fame as a hero isn't lived. . . ever. Due to the leader of Coon and Friends, Coon denying her.
What will she do?
Is she just on the brink of madness?
Or does she become evil?