ROTTERDAM, NETHERLANDS - JUNE 19: Queen Maxima of The Netherlands leaves after opening the Design Derby Netherlands - Belgium at the Museum Boijmans van Beuningen on June 19, 2015 in Rotterdam Netherlands. (Photo by Michel Porro/Getty Images)
ROTTERDAM, NETHERLANDS - JUNE 19: Queen Maxima of The Netherlands leaves after opening the Design Derby Netherlands - Belgium at the Museum Boijmans van Beuningen on June 19, 2015 in Rotterdam Netherlands. (Photo by Michel Porro/Getty Images)