Clotho, Lachesis, and Atropus are the three sisters who decide on human fate. The three combined are known as MOREA. It is said they sing with the music of the Sirens. Lachesis sings of the things that have past. Clotho sings of those that are current. Atropus song is about the things that have yet to come. Legend has it that Atropus is the eldest of the three.