Althea, a woman of the Isobe royal family, had a sibling named Thelan. These two were the offspring of Lord Hallux. She briefly became involved with Jun Sato, a human hailing from Mykapo. Sato had enrolled in Isobe's prestigious school for crystal processing. Unfortunately for Althea, Sato's involvement in a smuggling ring resulted in his permanent expulsion from Isobe, causing her great sorrow.