Medusa received help. He received a mirrored shield from Athena, gold, winged sandals from Hermes, a sword from Hephaestus and Hades's helm of invisibility. Since Medusa was the only one of the three Gorgons who was mortal, Perseus was able to slay her while looking at the reflection from the mirrored shield he received from Athena. During that time, Medusa was pregnant by Poseidon. When Perseus beheaded her, Pegasus, a winged horse, and Chrysaor, a giant wielding a golden sword, sprang from her body. Jane Ellen Harrison argues that "her potency only begins when her head is severed, and that potency
Medusa depicted in several works of art, including: Medusa remained a common theme in art in the nineteenth century, when her myth was retold in Thomas Bulfinch's "Mythology". Edward Burne-Jones' Perseus Cycle of paintings and a drawing by Aubrey Beardsley gave way to the twentieth century works of Paul Klee, John Singer Sargent, Pablo Picasso, Pierre et Gilles, and Auguste Rodin's bronze sculpture "". The head of Medusa is featured on some regional symbols. One example is that of the flag and emblem of Sicily, together with the three legged "trinacria". The inclusion of Medusa in the center implies the protection