Helen of Troy to the underworld, the domain of Hades, to kidnap Persephone. Hades pretended to offer them hospitality and set a feast, but, as soon as the pair sat down, snakes coiled around their feet and held them there. Helen's abduction caused an invasion of Athens by Castor and Pollux, who captured Aethra in revenge, and returned their sister to Sparta. In most accounts of this event, Helen was quite young; Hellanicus of Lesbos said she was seven years old and Diodorus makes her ten years old. On the other hand, Stesichorus said that Iphigenia was the daughter of Theseus and Helen,
Helen of Troy adds weight to the "Egyptian" version of events by putting forward his own evidence—he traveled to Egypt and interviewed the priests of the temple ("Foreign Aphrodite", ξείνη Ἀφροδίτη) at Memphis. According to these priests, Helen had arrived in Egypt shortly after leaving Sparta, because strong winds had blown Paris's ship off course. King Proteus of Egypt, appalled that Paris had seduced his host's wife and plundered his host's home in Sparta, disallowed Paris from taking Helen to Troy. Paris returned to Troy without a new bride, but the Greeks refused to believe that Helen was in Egypt and not within