A vampire noblewoman of considerable age and influence who resides in a castle in Uberwald. She is one of the most politically astute figures in the region, maintaining a vast intelligence network through her connections. A former associate of Lord Vetinari from his time studying in Uberwald, she has given up drinking blood (she wears a black ribbon) and instead channels her considerable appetites into political manipulation and the accumulation of information. She is refined, calculating, and always several moves ahead in any diplomatic game.