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 Street of Shamardal. Helen Street was a "big, rangy, quite attractive" bay mare with a small white star bred and owned by Arnold Weinstock and Michael Sobell of the Ballymacoll Stud. She was sent into training with Dick Hern at West Ilsley in Berkshire. She was from the second of four crops of foals sired by Troy, an outstanding middle-distance performer who won The Derby, Irish Derby, King George VI and Queen Elizabeth Stakes and International Stakes in 1979. Troy died in 1983, a year before Helen Street began her racing career. Her dam Waterway was a very good racemare (rated