St. Domnica of the Zweihander: her prowess with the weapon was legendary, and she was considered blessed by God to be able to wield such a blade. She charged the enemy ranks during the Battle of Absalom, but fell to a pupal seraph when the charge faltered and her unit was cut down.
Paladin of the 4th Circle
Sent alone into the depths of Hell, this paladin is trained specifically to destroy the demons of the 4th circle. The blade's inscription reads, "God has numbered the days of your kingdom and brought it to an end, you have been weighed and found wanting."