Cavalieri is out of Stiffed (Stephen Got Even), a multiple stakes winner who took the Listed Monmouth Beach Stakes and was also multiple graded-placed. She is the second graded stakes winner out of her dam and a half-sister to Affirmative Lady (Arrogate), winner of the Grade 2 Gulfstream Park Oaks.

Second dam High Noon Nellie (Silver Deputy) never raced but bred eight other winners, including the Listed winner Sea Streak (Sea Wizard). She is also the grandam of two Listed winners at Monmouth Park, Great Navigator (Sea Wizard) and Riding Pretty (Jack Milton).

Third dam Full and Fancy (Marfa) won the Grade 3 Next Move Handicap and produced three winners, the best of them the Listed-placed Half Metal Jacket (Yes It's True).

Stiffed has a two-year-old filly by Connect and a yearling colt by Mandaloun.