Weiss is a 18 year old schoolgirl. Weiss is a pale-skinned young woman with pale blue eyes and long white hair that is often pulled back into an off-center ponytail. Weiss has felt lonely throughout her life, which translated into a cold nature. She has a tendency to keep quiet about her own desires, likely not to be seen as vulnerable. After warming up to people, she places a great deal of trust in her friends and confides in them when she feels the need. 