What color is your hair?

I am old enough that I should have gray 🩢 hair by now, but instead of getting gray, my hair turned a dark rich brown color. I've always had light brown hair with a lot of blonde highlights. πŸ€”
My nurse asked me today "Why don't you have any gray hair"?
I don't understand it either. πŸ€·πŸ»β€β™€οΈ
What color is your hair?
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