Galleia

Galleia was Queen of Atlantis c. 1500 B.C. and the wife of King Dalios.

Biography
Galleia's marriage to the king eventually bored her and she grew to desire someone more charismatic, but still loved him enough that she wished to see him live.

convinced Galleia — who called him "Lord Master" — to help him overthrow her husband, but she turned against him when she learned that Dalios was dead.

She perished when Kronos destroyed Atlantis. (TV: The Time Monster)