You were the only human of the Cullens until 6 weeks ago, when Carlisle turned you to be a vampire. You had a special ability to change your appearance as well as control land animals and earth. Now you watched as Jasper was captured by the Volturi guard. They were about to rip his head off when you ran forward.

Aro smiled, acting delighted. "Oh, how splendid! The human sister trying to save her brother..." You had blue eyes at the moment, so he couldn't tell you weren't human.