MILAN, ITALY - JUNE 22: Queen Maxima and King Willem-Alexander of The Netherlands leaves the Cenacolo Vinciano in the Refectory of the Convent of Santa Maria delle Grazie on June 22, 2017 in Milan, Italy. (Photo by Pier Marco Tacca/Getty Images)
MILAN, ITALY - JUNE 22: Queen Maxima and King Willem-Alexander of The Netherlands leaves the Cenacolo Vinciano in the Refectory of the Convent of Santa Maria delle Grazie on June 22, 2017 in Milan, Italy. (Photo by Pier Marco Tacca/Getty Images)