mutation and eye colour

I have a male tiel thought to be a lutino, yellow head, orange cheeks, white body but with grayish eyes. He has produced lutino pearls with dark redish eyes, whiteface lutinos with gray w/dark redish pupil eyes. Is he a lutino, a clear pied split to lutino or something else??? :confused:Thank you

I know that Willow is a WF cinnamon pearl and a few knowledgeable people on the forum said she is pied too. I am not doubting it is true, but was wondering if someone can tell me what makes her pied? She is 16 weeks old. Also, both her breeder and the vet commented on her blue eyes. They...