Katelyn Wallace: Katelyn Wallace. Actress: Poltergeist: The Legacy. Katelyn Wallace is known for Poltergeist: The Legacy (1996), Jeremiah (2002) and Locked in a Garage Band (2012).
Known For: Poltergeist: The Legacy (Young Sandy), Jeremiah (Lydia), Locked in a Garage Band (Abby), It Girl (It Girl #5)