Feed The Flame is out of the unraced Knyazhna (Montjeu), and is the sixth of her seven foals and her fourth winner. Knyazhna is also the dam of Sacred Life (Siyouni), a multiple Graded winner in the US and a Group winner in France, whose wins included the Grade 3 Monmouth Stakes, the Grade 3 Knickerbocker Stakes and the Gr.3 Prix Thomas Bryon, and of Khagan (Le Havre), multiple Group-placed in France, including in the Gr.3 Prix du Lys and the Gr.2 Prix Hocquart.

Second dam Katyusha (Kingmambo) was unraced and is a full-sister to the sire Rule Of Law. She has three winners, among them Migwar (Sea The Stars), twice placed at Group 2 level, including in the Gr.2 Prix du Conseil de Paris, and now a sire.

Third dam Crystal Crossing (Royal Academy) won the Listed Rose Bowl S. She is the dam of Rule Of Law (Kingmambo), winner of the Gr.1 St Leger and the Gr.2 Great Voltigeur S., of Dame Marie (Smart Strike), placed in the Grade 2 Churchill Distaff Mile S. and dam of Abarta, runner-up in the Grade 2 Bourbon S., and of Totally Devoted (Seeking The Gold), placed in the Listed Fairy Bridge S. and dam of Tomyris, winner of the Gr.3 Chartwell S.