The Hereditary Grand Ducal Couple of Luxembourg Attends Wedding of Prince Jean-Christophe Napoléon and Countess Olympia von und zu Arco-Zinneberg
Prince William, Hereditary Grand Duke of Luxembourg and his wife Princess Stéphanie, Hereditary Grand Duchess of Luxembourg attend the Wedding of Prince Jean-Christophe Napoleon and Countess Olympia von und zu Arco-Zinneberg at Les Invalides on October 19, 2019 in Paris, France.