Stéphanie, Hereditary Grand Duchess of Luxembourg (néeCountess Stéphanie Marie Claudine Christine de Lannoy, born 18 February 1984), is the wife of Hereditary Grand Duke Guillaume, heir apparent to the throne of Luxembourg. She became engaged to the Hereditary Grand Duke on 26 April 2012 and married him, in a civil ceremony, on 19 October 2012, followed by a religious service next day.
Stéphanie attended the Dutch-language Sancta Maria de Ronse school and continued her education in Collège Saint-Odile in France. She then returned to Brussels for studies at L'Institut de la Vierge Fidèle, before taking up Russian language and literature in Moscow. She majored in German philology at Louvain-la-Neuve and also earned a master's degree in Berlin. She is fluent in French, English and German.
Countess Stéphanie and the Hereditary Grand Duke married in a civil ceremony at the Town Hall, on 19 October 2012. Their religious wedding took place on 20 October 2012 at the Cathedral of Our Lady of Luxembourg. The bride wore a dress designed by Elie Saab and the Lannoy family tiara. The bridal attendants were the bridegroom's sister Alexandra and nephew Gabriel, and the bride's nieces and nephew: Antonia and Madeleine Hamilton, Caroline and Louise de Lannoy, and Isaure and Lancelot de le Court.
Coat of arms of Hereditary Grand Duchess Stéphanie's paternal family
Born Countess de Lannoy, Stéphanie has been styled as "Her Royal Highness The Hereditary Grand Duchess of Luxembourg" since her marriage. Her full title and style is: "Her Royal Highness Princess Stéphanie Marie Claudine Christine, Hereditary Grand Duchess of Luxembourg, Hereditary Princess of Nassau, Princess of Bourbon-Parma".