Tamayori-hime
Tamayori-hime, also given as 玉依毘売命 and 玉依姫尊 is a goddess in Japanese mythology.
Tamayori-hime is the daughter of the sea-dragon god Watatsumi and the younger sister of Toyotama-hime. When Toyotama-hime abandoned her husband Hoori, she sent Tamayori-hime to care for their son Ugayafukiaezu. When the child grew up, he married his aunt, who bore him four children, the youngest of which became Emperor Jimmu, the first emperor of Japan.