Meghan Markle apparently gets announced by her title - Duchess of Sussex - when entering a new location. At least, according to her recent Harper's Bazaar cover story. But it seems that's not out of the ordinary. "From an etiquette standpoint, using a British title either socially or professionally globally - including the U.S. - is not unusual or improper," etiquette expert Myka Meier told Us Weekly exclusively. "Especially, when the person is widely known by that title.