Shueisha Tohsaka

Shueisha Tohsaka is was the head of the Tohsaka Family during 1930, the daughter of the now elderly Kawahara Tohsaka, a previous master, and the granddaughter of Nagisa Tohsaka, who is still alive during this time, but had a bad case of amnesia due to her old age. She's the master of Saber during the Third Holy Grail War.