Diego Velazquez is out of Sweepstake (Acclamation) and is the latest of her seven winners. The mare was a stakes winner who took the Listed National Stakes at Sandown and was group-placed in England and the US, where she was second in a Grade 3 race. She is also the dam of Broome (Australia), a Group 1 winner in France in the Gr.1 Grand Prix de Saint-Cloud, a multiple group winner and Group 1-placed in Ireland, a group winner in England and the UAE and Grade 1-placed in the US, and of Point Lonsdale (Australia), a dual Group 2 winner and multiple Group 1-placed. Sweepstake is a half-sister to Dustymour (Azamour), a black-type-placed winner in the US, and to Luxuria (Kheleyf), a winner at two in Britain and grandam of Elite Status, winner of the Gr.3 Prix de Cabourg, and of Soldier's Heart, a Listed winner at two in Britain.

Second dam Dust Flicker (Suave Dancer) was a maiden and produced seven winners. She is a full sister to Dust Dancer, a Group 3 winner in France, dam of Spotlight, a Grade 2 winner in the US, and grandam of the sire Zoffany (Dansili), winner of the Gr.1 Phoenix Stakes.

Third dam Galaxie Dust (Blushing Groom), a winner, produced seven winners, among them Bulaxie (Bustino), winner of the Gr.3 Fred Darling Stakes and dam of Claxon, a Group 2 winner in Italy, and Zimzalabim (Damister), a Listed winner who was Group 1-placed.

Other members of the family include Rostropovich (Frankel), second in the Gr.1 Irish Derby, and Berkshire Rocco (Sir Percy), second in the Gr.1 St Leger.

Sweepstake has a colt foal by St Mark's Basilica.