Summer Glau

In Terminator: The Sarah Connor Chronicles, a series that debuted January 13, 2008, Glau played the role of Cameron Phillips, a Terminator infiltration unit sent back to protect John Connor and Sarah Connor from Skynet. The seventh episode of the series, "The Demon Hand", included several scenes in which Glau (in character as Cameron) dances ballet. Glau also guest starred as herself in the 2009 episode "The Terminator Decoupling" from the second season of the CBS situation comedy The Big Bang Theory.
On August 26, 2009, it was confirmed after much speculation that Glau would be joining the cast of Joss Whedon's Dollhouse for at least two episodes in the early part of the show's second season. She portrayed Bennett, the programmer for a rival Dollhouse.
On March 12, 2010, it was announced that she would be joining the cast of NBC's The Cape in a leading role. In June 2010 was confirmed as the female lead in the black comedy flick The Knights of Badassdom.
Glau will voice Kara Zor-El in the DC Comics original animated movie Superman/Batman: Apocalypse. She will reprise the role of Supergirl for the video game DC Universe Online.