Some women have dark areolas and some some women have ones that are only slightly darker than the surrounding skin. It is just normal variation like dark vs light irises in the eyes.
She has only one? And it is black. Ask her about it. She might know something you don't.
Whats her race?Maybe its like that because she has dark skin or bruising lol
because maybe she was born like that!!!!lol to what you said !!!!!!!!!!
she is fair lol