Besides being mother of approved stallion Constant, Ella also produced, in combination with Cor de la Bryère; the mares Palisa and Ulla V. Palisa jumped at S-level and produced in breeding the mare Queen Liesa (Quidam de Revel), who is trained in the jumping-sport by Felix Haßmann. The second full sister of Constant, Ulla V, is registered as Quantum’s dam.