Maia 1fGreek Mythology, Roman Mythology, Portuguese, Georgian From Greek μαῖα (maia) meaning "good mother, dame, foster mother", perhaps in origin a nursery form of μήτηρ (meter). In Greek and Roman mythology she was the eldest of the Pleiades, a group of stars in the constellation Taurus, who were the daughters of Atlas and Pleione. Her son by Zeus was Hermes.