In 2000, Parrish was featured in Disney's live-action television film based on the Pinocchio story "Geppetto", portraying the role of Natalie. She then went on to appear as Vanessa in The WB's short-lived sitcom "The O'Keefes". Parrish also appeared in shows and made-for-television films on the Disney Channel, and also guest starred in Fox's sitcom "The Bernie Mac Show", Nickelodeon's children's comedy-drama series "Zoey 101", and Fox's teen drama series "The O.C.". Parrish then portrayed Bratz member Jade in the 2007 live-action film "Bratz". The role was her first in a motion picture, as well as her first starring role. In May 2007, shortly before the release of "Bratz", she was signed to the William Morris Agency. She then landed a recurring role in the NBC supernatural drama series "Heroes".