Which star of Pitch Perfect was born on July 31, 1989 ?
Pitch Perfect:  It features an ensemble cast, including Anna Kendrick, Skylar Astin, Rebel Wilson, Anna Camp, Brittany Snow, Ester Dean, Alexis Knapp, Hana Mae Lee, Adam DeVine, Ben Platt, John Michael Higgins, and Elizabeth Banks. Alexis Knapp: Alexis Merizalde Knapp (born July 31, 1989) is an American actress and singer.
Alexis Knapp