Mackenzie Rosman plays Ruthie Camden on 7th Heaven, and it is her television debut as a series regular. She has been in a number of television commercials for products ranging from Nike Shoes to Tuffs diapers-her first job as an actress. She loves all animals, especially horses, and works with several charities benefiting animals. Off the set of 7th Heaven, she enjoys reading, dancing, biking, skating, swimming, skiing, and horseback riding. She lives in LA with her younger brother, Chandler; mother, Donna and lots of pets, including a rat named Sweetie!