Genes can skip, and they aren't expressed in the exact way from parent to offspring. If you have family members that are lighter it's because they have mixed ancestry, not because suddenly there are different shades of black from the very beginning.
No she doesn't and even then her brother is a lot darker than her and they both came from the same parents. Blacks don't have one look we are an extremely diverse group of people. You can have lighter skin or a more mixed look and not be heavily mixed so.
I guess I'm Hispanic because I've got a tan.
