| In the evening of June 21, King Willem-Alexander, Queen Maxima, Princess Christina (youngest sister of former Queen Beatrix), Prince Jaime, Princess Viktoria de Bourbon de Parme, President Mr. Sergio Mattarella and Mrs Laura Mattarella (Daughter of the President) attended a concert held at the Colonna Palace (Palazzo Colonna) in Rome, Italy. The concert took place by the Violinist Janine Jansen. |