Kaspar von Neumann is also known as Hundert Gesicht. Born from a human father and a Methuselah mother, Kaspar is a noble from Ostmark, Vienna. She is the youngest of the von Neumann brothers. Though she was born biologically male, Kaspar thinks and refers herself as a woman, making her a trans* character. She is the "little sister her brothers look after and who, at times, puts shame to their good name." She is single-minded and vicious despite her natural intelligence and seemly good-natured personality. Unlike her more sophiscated brothers, Kaspar is deviant enough to drink blood raw but hates the taste of "old men's blood." Like her brothers, she has a special power. She is a polymorph, and can change her appearance very well. For this reason she is known as Hundert Gesicht (A Hundred F