Ki

Ki is a major character from the Babylonian Castle Saga. She is the priestess from the kingdom of Babylim and a close friend of Gilgamesh. In the anime Ki has a great-granddaughter named Kaaya that looks just like her. Ki was the wife of Gilgamesh, the legendary king of Uruk and slayer of Druaga. She died from grief shortly after the death of her son but returns as a sort of spirit advisor to Jil and his group, but her real purpose to free her husband from his immortal cage.