Lena Headey poses in the press room at Spike TV's Scream Fest 2007 at the Greek Theater.Jeffrey Mayer/WireImage.com - Thursday, January, 10, 2008, 12:10 AM

Lena Headey arrives at the 2007 FOX TCA Party.Lester Cohen/WireImage.com - Thursday, January, 10, 2008, 12:10 AM

Lena Headey at the "300" Los Angeles Premiere.Steve Granitz/WireImage.com - Thursday, January, 10, 2008, 12:10 AM

Lena Headey at the 2007 WonderCon.Albert L. Ortega/WireImage.com - Thursday, January, 10, 2008, 12:10 AM

Lena Headey at the "The Brothers Grimm" Los Angeles Premiere.Steve Granitz/WireImage.com - Thursday, January, 10, 2008, 12:10 AM

Lena Headey at the 2005 Venice Film Festival - "The Brothers Grimm" Premiere.Jeff Vespa/WireImage.com - Thursday, January, 10, 2008, 12:10 AM

Sarah Connor (Lena Headey) finds herself in a dangerous and complicated new world in Terminator: The Sarah Connor Chronicles. FOX/Jill Greenberg - Tuesday, November, 27, 2007, 1:27 AM

Lena Headey stars as Sarah Connor in Sarah Connor Chronicles.FOX/Joe Viles - Thursday, May, 17, 2007, 9:17 PM