Illyasviel von Einzbern (voiced by Mai Kadowaki and Stephanie Sheh) is the daughter of Irisviel von Einzbern and Kiritsugu Emiya from the anime series Fate/Zero.  In its sequel series, Fate/Stay Night, Illya fights in the Fifth Holy Grail War alongside her adopted brother Shirou Emiya and his Servant.  The Magic Circuits in Illya's body have been heavily modified, making her an ideal homunculus and the perfect vessel for the Holy Grail.  Illya's favors shades of purple both as a child in Fate/Zero and a teenager in Fate/Stay Night.

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