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 Rondanini to Napoleonic Paris, it was the "Medusa Rondanini" that served as the model for the gorgon's head in Perseus' outstretched hand. The "Medusa Rondanini" may be a Roman copy of a classical work of the fifth century BC, a model attributed to one or another Athenian sculptor of the age of Phidias. Alternatively, it may have been modeled after a classicising Hellenistic work of the late fourth century BC. If it is of the fifth century, Janer Danforth Belson has pointed out, it is the first of the "beautiful gorgoneion" type to appear in Greek art by more than a