| breed | Thoroughbred |
| color / sex / birth date | bay f ., 1975 |
| breeder | USA |
| Sire line | Hyperion |
| Dam line | Alice Hawthorn |
| foaling reference | Ам. |
| Owner | USA |
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Star Envoy
(USA)
USA d.-bay, 1968 |
Pia Star
(USA)
bay, 1961 |
Olympia
(USA)
bay, 1946 |
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Inquisitive
(USA)
chestnut, 1954 |
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Sister Shannon
(USA)
USA d.-bay, 1965 |
Etonian
(USA)
bay, 1954 |
Owen Tudor
(GB)
br., 1938 |
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Windsor Whisper
(IRE)
br., 1945 |
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Idaliza
(IRE)
bay, 1957 |
Princely Gift
(IRE)
bay, 1951 |
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Pearl Fishing
(FR)
br., 1947 |