Dianna Agron (born April 30th, 1986 to Ronald S. and Mary Agron) is an American actress and singer. Her father's family originates from Russia. She is Jewish and had a Bat Mitzvahand is most known for her role as Quinn Fabray, a pretty, popular head cheerleader who gets pregnant in Glee. She also stars as Sarah Hart in 'I Am Number Four' with Alex Pettyfer, Natalie in 'Burlesque' and Minnow in 'The Romantics.'