The third Uchiha is a demon

Lamia Uchiha the adopted daughter of the main Uchiha house hold the yunger sister of Itachi and The slightly older siter of Sauske though she is adopted she has all levels of the sharingan.Lamia is the one person you don't want to mess with for she is the Hokage's second in command and can get away with a few murders. JOIN HER ON QUEST WITH HER TEAM... TEAM LUNA