POTSDAM, GERMANY - MAY 22: King Willem-Alexander and of The Netherlands and Queen Maxima of The Netherlands visit Schloss Sanssouci on May 22, 2019 in Rostock, Germany. (Photo by Patrick van Katwijk/Getty Images)
POTSDAM, GERMANY - MAY 22: King Willem-Alexander and of The Netherlands and Queen Maxima of The Netherlands visit Schloss Sanssouci on May 22, 2019 in Rostock, Germany. (Photo by Patrick van Katwijk/Getty Images)