Stinger

Mackenzie Witwicky. You may think of her as the angry girl who doesn't sit with anyone at the lunch table, a nerd's sister. If you called her a nerd's sister a.k.a Sam Witwicky's sister she will give you a personal message. But she has her secrets, straight A's, works in the military half time. She and her brother just got a new car, if only Mackenzie knew what she was getting into...