Sunset Shimmer

Sunset Shimmer is a high school student and the older adoptive sister of Bonnie, who was once a she-devil until Batman stopped her.

Early Life
Sunset was born in the with a a rare skin colorization that resulted in her entire skin looking similar to that of a real sunset. As time went on, she accepted it as a part of who she was and would even be adopted by the Stevens family and become Bonnie's older sister.

The Dark Secret
Sunset had no idea that her mentor Victor Fries, was secretly using her to help him in his scientific research. As she did, however, she discovered that he planned to take Bonnie's blood and use it to cure his dying wife, Nora, of a serious cancer, which made her furious.