Question: Madison Lee De La Garza, is an American actress, and is the younger half-sister of which American singer, songwriter, and actress, that after making her debut as a child actress in "Barney & Friends, she rose to prominence in 2008 when she starred in the Disney Channel television film "Camp Rock"?
Sentence (from "Demi Lovato"): The success of the film and its soundtrack resulted in a recording contract with Hollywood Records.
Relevant evidence: No