 She was out of the mare Faberose, a daughter of duPont's Santa Anita Handicap winner, Rosemont.Her sire was the good British runner Heliopolis, a son of the six-time Leading sire in Great Britain and Ireland, Hyperion.Berlo was trained by Richard Handlen,

In 1960 Berlo won five major races including the Coaching Club American Oaks, the Beldame Handicap, and on October 12, the grueling mile and a half Ladies Handicap.