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
Triple Goddess (Neopaganism) preference for a female sovereign. In the anthology "The Greek Myths" (1955), Graves systematically applied his convictions enshrined in "The White Goddess" to Greek mythology, exposing a large number of readers to his various theories concerning goddess worship in ancient Greece. Graves posited that Greece had been settled by a matriarchal goddess-worshipping people before being invaded by successive waves of patriarchal Indo-European speakers from the north. Much of Greek myth in his view recorded the consequent religious political and social accommodations until the final triumph of patriarchy. Graves did not invent this picture but drew from nineteenth and early twentieth