Clara Sommers; Superwoman

What if Clarke Kent, a.k.a Kal-El had a twin sister named Zor-El that got sucked into a worm hole sending her into another universe. She is then found by Jenna Sommers who takes her under her wing and names her Clara Sommers. Years pass and Clara is 16 struggling with her powers and to keep them hidden, except for the fact that her adoptive mother knows. They then have to move to Mystic Falls to take care of Elena Gilbert and Jeremy Gilbert who knows nothing about Clara Sommers.