Sarah Siddons as the Tragic Muse paintings of Melpoméne, she is represented with a tragic mask and also often holds in her other hand a knife or club. In Greek mythology, she is the daughter of Zeus and Mnemosyne, who had eight other daughters, Melpoméne's sisters and the eight other muses are: Calliope, muse of epic poetry; Clio, muse of history; Euterpe, muse of flute playing; Terpsichore, muse of dancing; Erato, muse of erotic poetry; Thalia muse of comedy; Polyhymnia, muse of hymns; and Urania, muse of astronomy. Reynolds was inspired not only by Sarah Siddons' extreme talent to embody the tragic heroine in Macbeth, but
Muses Muses were on mountains or hills. R. S. P. Beekes rejects both etymologies and suggests a Pre-Greek origin. The earliest known records of the Nine Muses are from Boeotia, the homeland of Hesiod. Some ancient authorities thought that the Nine Muses were of Thracian origin. There, a tradition persisted that the Muses had once been three in number. In the first century BC, Diodorus Siculus cited Homer and Hesiod to the contrary, observing: Diodorus states (Book I.18) that Osiris first recruited the nine Muses, along with the satyrs, while passing through Ethiopia, before embarking on a tour of all Asia