After Meghan Markle walks down the aisle in St. George’s Chapel at Windsor Castle and exchanges vows with Prince Harry on May 19, the American actress will become a member of the British Royal Family. Wearing a diamond tiara is certain to be one of the things that happens on the big day as she takes on her regal role. While some have debated if she will or won’t wear a tiara, history reveals she most definitely will wear diamonds in her hair. Diamond tiaras have been a part of the pomp and circumstance of royal weddings for well over 100 hundred years. Find out all about it in our story created in partnership with our friends at Real Is A Diamond click here.