Chances are she'll probably wear both. : As Meghan Markle and Prince Harry’s royal wedding approaches, there seems to be only one question on everyone’s mind: Who designed Markle’s wedding dress? Of course, Harry’s soon-to-be wife is keeping her gown and its designer completely under wraps. However, when it comes to certain bridal accessories—like, for instance, a tiara and veil—the royal brides of the past may provide insight to what Markle may consider donning atop her brunette locks come wedding day.