A battleship design of the planned H-Class Battleships from the Z-Plan, the german naval armament plan. Her entire class was an academic simulation which was proposed in 1941.
Her real name is Sigrun Scheer, not related to the Admiral of the same name. But since she became Großer Kurfürst (Great Elector), she prefers to refer to herself as "Kurfürst", which is also her canonical name.