Noritaka's assistant, who admires his work and looks forward to succeeding him.
Spoiler!She soon realizes that she cannot succeed Noritaka after her own flower withers. Instead, she places her faith in a young Kiritsugu. She drinks Noritaka's potion to prove it's validity,but, it fails and turns her into a bloodthirsty Dead Apostle. Kiritsugu is presumably forced to kill her.
MAL