Helen of Troy refuge with Leda. The swan gained her affection, and the two mated. Leda then produced an egg, from which Helen emerged. The First Vatican Mythographer introduces the notion that two eggs came from the union: one containing Castor and Pollux; one with Helen and Clytemnestra. Nevertheless, the same author earlier states that Helen, Castor and Pollux were produced from a single egg. Pseudo-Apollodorus states that Leda had intercourse with both Zeus and Tyndareus the night she conceived Helen. On the other hand, in the "Cypria", part of the Epic Cycle, Helen was the daughter of Zeus and the goddess Nemesis.
Helen of Troy claim Helen, in the guise of a supposed diplomatic mission. Before this journey, Paris had been appointed by Zeus to judge the most beautiful goddess; Hera, Athena, or Aphrodite. In order to earn his favour, Aphrodite promised Paris the most beautiful woman in the world. Swayed by Aphrodite's offer, Paris chose her as the most beautiful of the goddesses, earning the wrath of Athena and Hera. Although Helen is sometimes depicted as being raped by Paris, Ancient Greek sources are often elliptical and contradictory. Herodotus states that Helen was abducted, but the "Cypria" simply mentions that after giving Helen gifts,