Buto
Mythic, worshipped in ancient Egypt, circa 3150–30 B.C.E.
Buto was an Egyptian serpent goddess, worshipped in her namesake city as well as Lower Egypt. Along with Nekhbet, she was a protector of the king and appeared on his crown as an amulet. Also called Wadjet, she is usually portrayed as either a woman or a cobra wearing the crown of Lower Egypt.