Badass Babes of TV and Movies: From 'Brave' to 'Game of Thrones'

Rambunctious role(s): As cyborg assassin Cameron in "Terminator: The Sarah Connor Chronicles."

Rough Resume: We also wouldn't mind River Tam ("Firefly"/"Serenity") on our side in a bar fight -- high balletic kicks, acrobatic tumbling, double blades and all.