China new network October 21, a 20 year old model Sarah (Sarah McDaniel) is a natural pupil The hole is different color, she has a blue yellow double color pupil, clear water bright and dazzling. It's not just the eyes that fascinate her. As a model, she has a beautiful figure. The whole person looks attractive and sexy.
Why do pupils have different colors? Many people admire this feature, but it is a special disease, "Heterochromia", which causes different colors in the eyes on both sides.