Nemain
Nemain is the former ruler of the kingdom of Temra.
History
Nemain ruled Temra until her student Maeve took it from her by force. Since then, she plotted to overthrow Maeve and has aided the Mystic Knights in the disguise of an old man. When Maeve is defeated, she reveals her true form stating that the Silver Chalice is now hers and that her revenge on Maeve is complete.