Alexis Knapp: Alexis Knapp. Actress: Pitch Perfect. Alexis Merizalde Knapp hails from Allegheny in Pennsylvania. She worked as a model before breaking into acting, starting with small roles in Couples Retreat (2009) and Percy Jackson & the Olympians: The Lightning Thief (2010). She also came to public attention during a high-profile relationship with Ryan Phillippe, which ended on September 2010. On July 2011, Knapp gave birth to her first child, a girl...
