Hair colors and textures as well as eye color is not mutually exclusive to white people. We have eye color from green to violet my Grandmother had violet eyes they changed all the time when she passed they were blue;
20 Easy No-Heat Summer Hairstyles For Girls With Natural Black Hair
"Completely Adorable Might Face Expulsion Over Her Awesome Natural Hair" The school has since said they won't expel her but are still asking her to change her hair. To discriminate against natural hairstyle is discrimination on basis of race& ethnicity.