She was only five when her parents disappeared, leaving her with her aunt and uncle. Growing up, she tried to forget how they left her without any clues to where they went. Or any answers as to why she can do things normal humans can't- like read people's thoughts, heal herself after getting hurt, shoot beams of light from her palms and so on. Her powers cause her to fade away carefully so people can't suspect her for being abnormal.  But when someone threatens to kill her, her friends, and h