Historically speaking, royals have followed bizarre beauty trends (white lead in the Middle Ages was all the rage). However, Mary Greenwell, former makeup artist of Princess Diana IRL once told Stylist that this princess was keen on a consistent skin-care routine to keep her complexion looking as fresh and radiant as we remember. With that said, Hall barely used any base makeup on Corrin's skin while filming some of the earlier episodes in the season. In fact, she used no foundation at all on the actress from episode 1 through 5.