My Guardian Demon

Brielle Killoran was kidnapped at age 3 by Dark Angels. She's grown up believing she was one of them. From her room she can see the light beyond the horizon leading to the other side. Her parents forbid her to ever venture out that far knowing that they kidnapped her from that side. They don't want her finding out who she truly is since legend predicted that she would grow up and destroy the dark side. One day she runs away to the light side. She finds her real parents and that her real name is Brielle Harper and that she was kidnapped by her dark side parents. Brielle goes back, and tells her story. Her parents lock her up and won't let her out. What does she do now? Does she get out? Does she die? Will her real parents come and save her? Will war break out? Will Brielle ever get her light wings? Will she give up? Or will some boy help her?