Robb was born in Denver, Colorado, the daughter of Janet an interior designer, and David, an architect.
Robb competed in dance and gymnastics for four and a half years, but quit in order to focus on acting. In 2009 the Arapahoe Herald reported that she was attending Arapahoe High School in Centennial, Colorado. Robb is a Christian.
After starring in a commercial for McDonald's, Robb made her acting debut in 2004; she had a small role in the episode "Number One Fan" of the television series Drake & Josh (her character informs Josh that the group only joined the Campfire Kids so they could hang out with their friends and eat... Read More