In the case of Nmachi, there are three possible explanations of why she looks so very different from her older brother and sister, who are both black: dormant white genes which entered both of her parents' families long ago, a genetic mutation unique to her, or albinism.

ncG1vNJzZmivp6x7o67CZ5qopV%2Bjsri%2FjqGcmqSknXpyfJVybm9wYg%3D%3D