Nyx Rebel (Vampire Diaries/Black Veil Brides)

Nicole Gilbert, twin sister of Elena Gilbert, was said to be unstable and was sent away to a mental hospital in California for treatment. The Gilbert's didn't hear from her ever because she was mad at them for sending her away. Jeremy convinces Elena to travel to California so they can make amends, but will they find the same girl they sent away? Will they even find her at all?