Summer Glau is an American beauty, known for her character as River Tam in one of the best TV series Firefly, and she has also played main characters in the TV series Terminator: The Sarah Connor Chronicles and continuation movie of the Firefly Serenity. She has also played Isabel Rochev/ Ravager in the super-hero TV series, ARROW. Are you a fan? What are you waiting for? Take your hands on these beautiful Summer Glau wallpapers for your desktop screens.