One of the wife of Senju Namikaze Uzumaki Naruto, she is the daughter of Uchiha Mikoto and Uzumaki Kenshin, the granddaughter of Uchiha Yûki Emi and Uzuki Katsumoto, the greatgranddaughter of Uchiha Madara and Yûki Hanako.
Tatsuki is the Heiress of the Main Branch of the Uchiha Clan and with Uchiha Mikoto and Uchiha Sasuke (not related) one of the only survivor of the Uchiha Massacre by Uchiha Itachi and an Unknown Uchiha (Not Obito in my story Obito is really dead during the Three Shinobi World War)