Cleopatra was a Ptolemaic Greek descendant in a family so obsessed with blood purity that they married brothers to sisters to avoid mixing with 'native' Egiptians. You make the call.

Why would they?

She was of Greek origin, a descendant from Alexander’s general Ptolemy.

did you forget the "/s" or is it a serious question?

There were black pharaos (current sudan conquered and ruled egypt)