In The Craft, Bonnie has burn scars on her back that become part of important plot points in the film.
Her scars are not discussed very much, but she is obviously extremely self-conscious about them. There is some discussion about them by her classmates:
And the one in the middle, she's got burn scars all over her body. I haven't seen them, but friends of mine have. Anyway, they're--Nah. Never mind.
Is it ever revealed how Bonnie got the scars on her back?