The Pleiades" was the name given to the seven daughters of Atlas and Pleione. Maia was the eldest of the daughters, and said to be the most beautiful. Being shy, she lived quietly and alone in a cave on Mount Cyllene, in Arcadia.
Zeus, however, discovered the beautiful young woman, and fell in love with her. He came to her cave at night, to make love to her away from the jealous eyes of his wife, Hera. As a result, Maia bore Zeus a son, Hermes.