Minerva of different Roman emperors. She often is represented on the reverse side of a coin holding an owl and a spear among her attributes. Stemming from an Italic moon goddess "*Meneswā" ('She who measures'), the Etruscans adopted the inherited Old Latin name, "*Menerwā", thereby calling her Menrva. It is presumed that her Roman name, Minerva, is based on this Etruscan mythology. Minerva was the goddess of wisdom, war, art, schools, and commerce. She was the Etruscan counterpart to Greek Athena. Like Athena, Minerva burst from the head of her father, Jupiter (Greek Zeus), who had devoured her mother (Metis) in
Twins in mythology upon. However, other cultures attribute the outcome of twins to superior virility of the father. In various mythologies, twins often represent the dualistic nature of the universe. In Greek mythology, twins Apollo and Artemis, are the sun god and moon goddess, respectively. Similar forms of higher beings are reflected throughout different mythologies, as twin brothers Kuat and Iae represent the sun and moon in the Xingu mythology of Brazil. Egyptian God, Geb, and his twin sister, Nut, represented the binary nature of the world, with Geb being the God of the Earth, and Nut being the Goddess of the sky.