You are a member of the Cullen family, Carlisle turned you into a vampire at 13 years old because you almost died of a disease that has no cure. Your family is playing baseball with Edward's girlfriend Bellaz during the thunderstorm, and you are currently in your 13 year old form standing behind Carlisle while he talks to Laurent, Victoria and James

Your power is you can change your form to look like an adult or child, baby, or teenager and how old you look