Anna suffered an embarrassing defeat at the hands of her sister, Nina, during The King of Iron Fist Tournament 5. Anna searched for an opportunity to exact her revenge on Nina after the fight; however, Nina had been hired for a covert operation by an unknown employer and has been virtually invisible since.
War engulfed the world in the wake of the chaos triggered by the Mishima Zaibatsu. Anna caught wind of top-secret information that linked Nina to the Mishima Zaibatsu. Anna joined the elite G Corporation with the hope that it might lead her to her sister and a chance to exact revenge.