American actress Summer Glau has an estimated net worth of $4 million in 2013. She is best recognized for playing the role of River Tam  on the series Firefly. She also appeared on the series Terminator: The Sarah Connor Chronicles as Cameron, a terminator. Currently, she is seen as Isabel Rochev on Arrow which is aired on The CW.

In 2005, she won the SFX Award as Best Actress and the Saturn award for best supporting actress for her appearance in Serenity. Two years later, she again won a Saturn Award for Best Supporting Actress in Television for her appearance in Terminator: The Sarah Connor Chronicles. 

On television, Summer Glau is known for her recurring appearances on shows like Firefly, The 4400, The Unit, Dollhouse, The Cape, and Alphas. On big screen, she appeared in films such as Sleepover, Mammoth, The Initiation of Sarah, Superman/Batman: Apocalypse, Deadly Honeymoon, The Legend of Hell's Gate:An American Conspiracy, Knights of Badassdom, and Peter Panzerfaust. 

Summer Lyn Glau was born on July 24, 1981 in San Antonio, Texas, USA.