She has contacts and has information about on-goings in the outside world (thein her words).
Myrrh is a Demon with the corresponding .
About fifty years ago she was from the world Zark by Frederick, a skilled wizard and member of the E Family. Frederick managed to magically bind her (a binding physically represented by an ), losing his powers in the process. In a possible case of Stockholm Syndrome, she became with Frederick and will .
Later: Her backstory starts here: http://mansionofe.the-comic.org/comics/6044