Sasuke Uchiha is one of the last surviving members of Konohagakure's Uchiha clan. After her older brother, Itachi, slaughtered their clan, Sasuke made it her mission in life to avenge them by killing Itachi. she is added to Team 7 upon becoming a ninja, and, through competition with her rival and best friend, Naruto Uzumaki, Sasuke starts developing her skills but eventually grows dissatisfied with her progress.