Dianna Elise Agron ( AY-gron; born April 30, 1986) is an American actress, singer, dancer and director. After primarily dancing and starring in small musical theatre productions in her youth, Agron made her screen debut in 2006. From 2006 to 2007 she had recurring roles on Veronica Mars as Jenny Budosh and Heroes as Debbie Marshall, landing her first leading role as Harper on the MTV series It's a...