Catherine Kate Middleton, la duchesse de Cambridge en visite au Luxembourg sur la place Clairefontaine pour un évènement sur le thème du cyclisme , le 11 mai 2017. The Duchess of Cambridge and Xavier Bettel, Prime Minister of Luxembourg look at a cake with a cycling design while touring a cycling themed festival in Place de Clairefontaine Luxembourg, during a day of visits in Luxembourg where she is attending commemorations marking the 150th anniversary 1867 Treaty of London, that confirmed the country's independence and neutrality.11/05/2017 - Luxembourg - Photo