Before she played Aphrodite Girl in the mythological superhero flick Percy Jackson & the Olympians: The Lightning Thief (), Alexis Knapp was a bikini babe who caught the eye of Jon Favreau in the comedy Couples tsinjoarivo.info she really caught Mr. Skin's eye in , when she made her nude debut as a hard-partying high schooler in the /5(27). Alexis Knapp (born July 31, ) is an American actress known for her appearance in the comedy film Project X and the musical comedy Pitch tsinjoarivo.infoibers: K. 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 () and Percy Jackson & the Olympians: The Lightning Thief (). She also came to public attention during a high-profile relationship with Ryan .