Mnemosyne hardly worshiped in Ancient Greece, and were thought of as so archaic as to belong to the ancient past. They resembled historical figures more than anything else. Mnemosyne, on the other hand, traditionally appeared in the first few lines of many oral epic poems—she appears in both the "Iliad" and the "Odyssey", among others—as the speaker called upon her aid in accurately remembering and performing the poem he was about to recite. Mnemosyne is thought to have been given the distinction of “Titan” because memory was so important and basic to the oral culture of the Greeks that they deemed
Pleiades (Greek mythology) Pleiades (Greek mythology) The Pleiades (; ), companions of Artemis, were the seven daughters of the titan Atlas and the sea-nymph Pleione born on Mount Cyllene. They were the sisters of Calypso, Hyas, the Hyades, and the Hesperides. The Pleiades were nymphs in the train of Artemis, and together with the seven Hyades were called the Atlantides, Dodonides, or Nysiades, nursemaids and teachers to the infant Dionysus. They were thought to have been translated to the night sky as a cluster of stars, the Pleiades, and were associated with rain. Classicists debate the origin of the name "Pleiades". It ostensibly