She has already posed inside the Sports Illustrated Swimsuit Edition with her mother Christie Brinkley and older sister Alexa Ray Joel.And now it looks as if Sailor Lee Brinkley-Cook is campaigning to land the cover all by herself.On Monday the 22-year-old budding model shared three new images to Instagram where she looked beautiful toned, tanned and trim while in a one-piece swimsuit by SIE Swim. Cover girl:She has already posed inside the Sports Illustrated Swimsuit Edition with her mother Christie Brinkley and older sister Alexa Ray Joel.