The beautiful but potentially dangerous Cameron (Summer Glau) on the second season of Terminator: The Sarah Connor Chronicles.FOX/Frank Ockenfels - Wednesday, February, 4, 2009, 10:4 PM

Summer Glau arrives at the FOX Fall Eco-Casino party.Jean-Paul Aussenard/WireImage.com - Wednesday, January, 16, 2008, 1:16 AM

Summer Glau arrives at the FOX TCA Party.Jeffrey Mayer/WireImage.com - Wednesday, January, 16, 2008, 1:16 AM

Summer Glau at the 2006 Los Angeles Film Festival - "Who Killed The Electric Car" Screening.Jesse Grant/WireImage.com - Wednesday, January, 16, 2008, 1:16 AM

Summer Glau at the Mercedes-Benz Fall 2006 L.A. Fashion Week at Smashbox Studios - Sue Wong.John Shearer/WireImage.com - Wednesday, January, 16, 2008, 1:16 AM

Summer Glau arrives at the premiere of Terminator: The Sarah Connor Chronicles.Todd Williamson/WireImage.com - Friday, January, 11, 2008, 11:11 PM

Summer Glau, Lena Headey and Thomas Dekker at the Terminator: The Sarah Connor Chronicles premiere.FOX/Frank Micelotta - Friday, January, 11, 2008, 11:11 PM

Summer Glau at the premiere of Terminator: The Sarah Connor Chronicles. FOX/Frank Micelotta - Friday, January, 11, 2008, 11:11 PM

Summer Glau and Lena Headey at the premiere of Terminator: The Sarah Connor Chronicles.FOX/Frank Micelotta - Friday, January, 11, 2008, 11:11 PM

Cameron (Summer Glau) assumes the role of Sarah and John's fearless protector in Terminator: The Sarah Connor Chronicles. FOX/Jill Greenberg - Tuesday, November, 27, 2007, 1:27 AM

Premiere: Nathan Fillion and Summer Glau at the LA premiere for Universal Pictures' Serenity - 9/22/2005Albert L. Ortega, Wireimage.com - Monday, September, 25, 2006, 11:25 AM

Premiere: Nathan Fillion and Summer Glau at the LA premiere for Universal Pictures' Serenity - 9/22/2005Albert L. Ortega, Wireimage.com - Monday, September, 25, 2006, 11:25 AM

Premiere: Summer Glau at the LA premiere for Universal Pictures' Serenity - 9/22/2005Albert L. Ortega, Wireimage.com - Monday, September, 25, 2006, 11:25 AM

Premiere: Summer Glau at the LA premiere for Universal Pictures' Serenity - 9/22/2005Albert L. Ortega, Wireimage.com - Monday, September, 25, 2006, 11:25 AM

Premiere: Summer Glau at the LA premiere for Universal Pictures' Serenity - 9/22/2005Albert L. Ortega, Wireimage.com - Monday, September, 25, 2006, 11:25 AM

Premiere: Summer Glau at the LA premiere for Universal Pictures' Serenity - 9/22/2005Albert L. Ortega, Wireimage.com - Monday, September, 25, 2006, 11:25 AM

Premiere: Summer Glau at the LA premiere for Universal Pictures' Serenity - 9/22/2005Albert L. Ortega, Wireimage.com - Monday, September, 25, 2006, 11:25 AM

Premiere: Summer Glau at the Universal City premiere of Universal Pictures' The Skeleton Key - 8/2/2005Steve Granitz, WireImage.com - Monday, September, 25, 2006, 11:25 AM

Premiere: Summer Glau at the Universal City premiere of Universal Pictures' The Skeleton Key - 8/2/2005Steve Granitz, WireImage.com - Monday, September, 25, 2006, 11:25 AM

Premiere: Summer Glau at the Universal City premiere of Universal Pictures' The Skeleton Key - 8/2/2005Steve Granitz, WireImage.com - Monday, September, 25, 2006, 11:25 AM

Premiere: Summer Glau at the Universal City premiere of Universal Pictures' The Skeleton Key - 8/2/2005Steve Granitz, WireImage.com - Monday, September, 25, 2006, 11:25 AM

Premiere: Summer Glau at the Hollywood premiere of Universal Pictures' In Good Company - 12/6/2004Gregg DeGuire, WireImage.com - Monday, September, 25, 2006, 11:25 AM

Premiere: Summer Glau at the Hollywood premiere of Universal Pictures' In Good Company - 12/6/2004Gregg DeGuire, WireImage.com - Monday, September, 25, 2006, 11:25 AM

Premiere: Summer Glau at the Hollywood premiere of Universal Pictures' In Good Company - 12/6/2004Steve Granitz, WireImage.com - Monday, September, 25, 2006, 11:25 AM