Mackenzie was born and raised in a small town in New Jersey, where she began acting at age 5. Appearing on the back of Quaker Oatmeal and Banquet Dinner boxes, Mackenzie was busy being the "All-American girl-next-door". She has also worked with many well-known actors in several appearances on Saturday Night Live, being Kristen Stewart's stunt double in Panic Room, and featured in Riding In Cars Wi... show more