Demi Snow is a character role-played by Xiorx.
Demi was raised in a cult that believes the soul exists and it is physically located in the heart. They believe the origin of all souls is Lucy who was the first sentient human. There are various sects of the cult. Each one interprets the nature of the soul differently. Some believe it is static, it never changes. It cannot be decreased or increased. Demi however, believes that the soul can change. It is affected by both emotional and physical conditions. Since it is physically located in the heart, heart disease and other ailments can negatively affect the soul.