I'm Your Twin Sister Itachi

Hi, I'm Kara. Rumor has it Itachi is my twin brother. I know I'm his sister, Sasuke's too but where Itachi went is a fuzz. I only know because Kakashi told me about my past. I hit my head with Itachi attempted to kill me along with the rest of the Uchihas and now everything is fuzzy. I remember bits and pieces when th...