Grace's dam Blues inthe Night is out of Summertime Blues, herself by the Canadian Reserve National Champion Park horse Percussion, and out of the Avatar foundation mare Bint Buena Suerte. She is a maternal sister to Oran's Adagio and Avatar al Sufi, and a full sister to Regional and National Park/English Pleasure winner Rhythm and Blues.

Grace's sire AJ Blac Eagle is a multiple National and Regional winner in Dressage and Sporthorse InHand and Under Saddle disciplines. He is now showing at Second Level.