Daughter of Zeus, and only by him, the Goddess Athena was not generated by any woman. She leaped from the head of Zeus, already adult, dressed with her armor.
But the mother is not completely missing from the miraculous birth of Pallas Athena. According to Hesiod's account of the weddings of Zeus, the King of the Gods chose Metis as his first wife. She was of all beings "the most knowing" (as the word metis is interpreted), or "of many counsels" as translated in the sense of the Homeric epithet polymetis.
As she was about to give birth to the Goddess Athena, Zeus deceived his pregnant wife with cunning words and assimilated her into his own body. Mother Earth and Father Sky had advised him to do this so as to prevent any of his descendants from robbing him of his kingly rank. For it was destined that the most brilliant children were to be born to the Goddess Metis: first, the daughter Athena, and later a son, the future King of Gods and men