LUXEMBOURG - OCTOBER 20:  Stephanie de Lannoy with Count Jehan de Lannoy arrives for her wedding ceremony to Prince Guillaume Of Luxembourg at the Cathedral of our Lady of Luxembourg on October 20, 2012 in Luxembourg, Luxembourg. The 30-year-old hereditary Grand Duke of Luxembourg is the last hereditary Prince in Europe to get married, marrying his 28-year-old Belgian Countess bride in a lavish 2-day ceremony. (Photo by Wolfgang Veerman/David Schwab/Getty Images)