Serifos is out of Sea Front (Le Havre), a stakes winner and Group-placed in France. Placed at two, she won twice at three, took the Listed Prix Maurice Zilber at Chantilly at four and was twice more stakes-placed that season, then finished third in the Gr.3 Prix Bertrand du Breuil at the same track at five. Exported to Japan, she first produced Forte Dei Marmi (Orfevre), a three-time winner on turf and dirt.

Second dam Freedom Herself (Freedom Cry) was unraced and has three other winners in France. She is a half-sister to Mediation (Caerleon), a Listed winner in Ireland and the dam of Go Between, a Grade 1 winner in the US, and of the stakes winner Go Around.

Third dam Redeem Herself (General Assembly) was Listed-placed. A half-sister to Red Regent (Prince Regent), a Group 3 winner and sire, she is also the grandam of the Listed winners Ward Hunt and Sheer Tenby.