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.
Leda: The Fantastic Adventure of Yohko them. They meet a young girl named Yoni who explains that the floating castle, Garuba, nearby is ruled by Zell, an evil man using Leda's power for evil. He wishes to open a portal to the world of Noa to conquer it. Yoni leads her to a giant robot named the Armor of Leda that can transform into a ship called the Wings of Leda. Zell's floating towers attack and Yoni's giant robot, Rubber Star, is destroyed during the battle. Yoni and Yoko then fly to Zell's castle. They confront Zell, who erects a force field separating Yoko from her