You could keep it simple, as with the third description here-- just plain "future first lady."
You could point to her role as a mother, the runner-up description.
But if you really want your wife to stand out to America, you announce that the potential future first lady is a certified...
You could point to her role as a mother, the runner-up description.
But if you really want your wife to stand out to America, you announce that the potential future first lady is a certified...