Summer is best known for her work on ‘Firefly’ and ‘Terminator: The Sarah Connor Chronicles’.
Gun slinging, intelligent and hot are only a few words describing why Summer Glau deserves her spot at number 37. After breaking onto the scene in ‘Firefly’, she went on to appear on several different tv shows, including CSI, Terminator: The Sarah Connor Chronicles, and The 4400. You can catch her next on yet another Joss Whedon project, ‘Dollhouse’.