Mackenzie Smith

ABOUT MACKENZIE SMITH

American actress who played the child role of Savannah on the science fiction television series Terminator: The Sarah Connor Chronicles .

She had one of her first roles as a Little Girl in the 2007 film National Treasure: Book of Secrets .

Some of her guest appearances on television include the shows Desperate Housewives and The Middle .

She comes from an American family and started acting at a very young age while growing up.

She co-starred with Reese Witherspoon in the 2008 film Four Christmases.