The black chick is appropriating, wearing a straight, blond wig. Dreadlocks are found in every culture and race since the beginning of history. No the Vikings didn’t start it, the Egyptians, Sumerians and Greeks were doing it too. The point is not who was first, as these cultures developed them on their own, but that it was definitely not just an African thing, although their hair, being coarser, does it far easier. But in ancient times everyone was walking around with dirty, matted hair, that will give you that look of you don’t brush and clean it.