She is actually pure white, but due to the red mud it seems she stays stained most of the time. Won't wash out either so when she starts to molt this year she will go into an elevated cage with a wire bottom to keep her looking good.
Sheila, NNs are either a love 'em or hate em' type of birds and years ago when the wife wanted some I fought her tooth and nail over it. She won, and then the breed won me over.