Nina Williams is a cold-blooded Irish assassin that made her first appearance in the original Tekken game and has appeared in every Tekken game since. Nina has a lethal fighting style, consisting of throws, grapples, and holds. She has an infamous rivalry with her younger sister, Anna Williams. While in Cryogenic sleep, her ovum was taken without her consent and was used to create Steve Fox. Nina is cold and indifferent, and ruthlessly efficient in her work. Nina has blonde hair and blue eyes.