Dianna Agron is an American actress and singer best known for her leading role as Quinn Fabray in the musical dramedy series Glee.
Agron has appeared on numerous television shows including Numb3rs, Shark, Close to Home and CSI: NY. She also had a recurring role on the critically acclaimed series Veronica Mars.
She was also seen as Debbie Marshall on the sci-fi hit Heroes, and she appeared in It's a Mall World, a series of short films directed by Milo Ventimiglia.
Agron grew up in San Francisco and is a supporter of the animal rights organization PETA. She lives in Los Angeles.