Just go through the last 45+ years of presidential elections and see the losers who ended up as running mates -- even on WINNING tickets.
Noem's role would be to attract support from female voters, while tempering Trump's NYC attitude with a country-girl personality.
lolol. It might work. It also might work out like it did for Palin.
But as far as we know - Noem has not said one cross word against trump. So he hasn't insulted her and called her names. Yet. Noem is one of a very few individuals who has not been subjected to Trump's vile anger and hostility.
Yet.