Moe's Deceased Mother.
She had contracted a rare and exceedingly deadly form of Leukemia.
She and Her Husband, sired four children, Do, Re, Mi and Moe.
Sometime after Mi was born, Millie got into an argument with her husband.
She and the four kids left for a small safe house cave near Coral Coast.
She died not long after, leaving Moe to care for his siblings.