Caption: Still of Adam Baldwin, Nathan Fillion, Ron Glass, Sean Maher, Jewel Staite, Gina Torres, Alan Tudyk, Morena Baccarin and Summer Glau in Firefly (2002)
Born: July 24, 1981
Star sign: Leo
Height: 5' 6" (1.68 m)
Known for: Serenity (2005), Terminator: The Sarah Connor Chronicles (2008), Superman/Batman: Apocalypse (2010), Knights of Badassdom (2013)
Summer is a native of San Antonio, Texas. She's been a ballerina most of her life. Her debut was in various commercials and a guest appearance on the WB's Angel (1999). She has gone on to star on the TV series Firefly (2002) as well as its follow-up movie Serenity (2005) and the TV series Terminator: The Sarah Connor Chronicles (2008).