Meghan Markle has new role to master: British royal protocol
5:16pm PDT - May 6th, 2018 elizabeth smart - ReutersTHORNBURY, England (Reuters) - From curtsying to Queen Elizabeth to calling her "Your Majesty", U.S. actress Meghan Markle will have to learn her royal lines when she marries Prince Harry and joins the ranks of the British monarchy.