Nina Williams

Nina is the daughter of Richard Williams and she has a sister Anna. The both sisters were very fond of their father and had a rival relationship for his attention. Nina learned martial arts from his father and when she became an adult she became a were skillful assassin.

During the first King Of Iron Fist Tournament Nina was hired to kill the tournaments host Heihachi Mishima, but she was unable to do so.

After the first tournament and before the second her father was killed. Nina and Anna blamed each other for his death and their rivalry grew into hatred for each other. Later Nina was hired to kill the second tournaments host - Kazuya Mishima. But because of her sister's meddling she was unable to finish her job and was captured by the Mishima Zaibatsu and was put into cryogenic sleep as an experiment.

19 years later she was resurrected from her sleep, but she lost her memory and couldn't even remember her own sister. Because of that she was easily manipulated by Ogre to join the third King Of Iron Fist Tournamen to kill Jin Kazama.

After she was freed from Ogre's control she returned to be an assassin. Her first job was to kill Steve Fox for a mafia syndicate. She later learns that Steve is her son, who she gave birth to during her cryogenic sleep. But that didn't change her mind and she decided to finish the job, but she was interrupted by Lei Wulong. Because Lei destroyed the syndicate Nina had no client anymore and she didn't continue with her job.

Nina decided to regain some of her memories and she only could do that with the help of her sister. She met with Anna to talk, but seeing her triggered a aggressive reaction and they started to attack each other fueling their hate for each other. The fight lasted for days. They decided to settle their situation during the fifth King Of Iron Fist Tournament.

Nina defeated Anna during the tournament and after it was hired by Jin Kazama to be his bodyguard. With more people trying to kill Jin, Nina decides to enter the sixth King Of Iron Fist Tournament to get rid of some people who want to harm her employer.