Mary Sue Bierbaum is a 22 year old college student at Columbia State University. She currently is majoring in Metaphysics. She’s also friends with Cassandra and is an acquaintance to Mike.
Semonia is a servant of Gwyllrd that has a reputation with the Guard, especially Captain of the Guard, Drasic.
One of the most powerful Warmages in Atlantis, Gwyllrd is an elf-servant of the One Hundred who, in turn is served by Semonia.
Hister is one of the many dragons who lead Atlantis as part of the One Hundred.