"Femininomenon" singer Chappell (4)

(Other definitions for roan that I've seen before include "Horse with a brownish coat sprinkled with grey" , "(Horse) white-sprinkled coat" , "Horse with coat speckled with white or grey" , "Of horse, with coat sprinkled with white or grey hairs" , "Horse with main colour interspersed with hairs of another" .)