Mackenzie Brooke Smith: Mackenzie Brooke Smith. Actress: The Family Fang. Mackenzie was born on February 6, 2001, in Florida and from the beginning demonstrated a keen ability to entertain and perform. At the tender age of four, Mackenzie booked her first commercial in Texas. She enjoyed is so much the work couldn't come in fast enough for her. At the age of 5, Mackenzie received representation offers in New York and Los Angeles...