Selene is the Original goddess of the moon but she is also a Titaness and her siblings are Helios [titan god of the sun] and Eos [Titaness goddess of the dawn] but Selene is both your foster mother and patron god because after Artemis use her childbirth powers to make a human woman pregnant with her demigod child [aka you] Selene step in to help the human woman raise you

[demigod daughter of Artemis]