Maria Shaing
マリア・シャイング
Maria Shaing is the adoptive mother of Shin Hyuga Shaing. She cared for Shin like her real son.
In the 3rd episode, after Shin takes over as leader of Euro-Britannia, he puts her under his Geass along with Alice, so that they stab each other simulatenously and die.
In the 4th episode, she appears before Shin as a ghost, begging him to “join” her.