Role: Co-leader and either co-founder or son of the co-founder (depending on what we come up with as a back story) of the underground city.

Relationships: Stepfather/adoptive father of Cassie. Depending on backstory, there might be other children.

Quick personality: Gruff, blunt, honest to a fault. Protective of the people in his family and not afraid to do what it takes to keep them safe. After his wife's (Cassie's mother) untimely death, he withdrew from his little society and mostly keeps to himself when he is not working on city business.

Age: 30-40s