She was sent from Britannia to be an aide and watchdog over Nunnally when she became viceroy. Either because of her position or because she is a Britannian, she was cold and strict with Nunnally because Nunnally took the side of the Elevens.
She forced Nunnally to leave the bureau during the Second Tokyo Battle, but got caught up in the F.L.E.I.J.A. explosion, and died.