EINDHOVEN, NETHERLANDS - APRIL 27: Princess Amalia of The Netherlands, Queen Maxima of The Netherlands, Princess Alexia of The Netherlands,  King Willem-Alexander of The Netherlands, Princess Ariane of The Netherlands attend the Kingsday Celebration on April 27, 2021 in Eindhoven, Netherlands. The King and his family participate during a online program with activities and a live show.  (Photo by Patrick van Katwijk/Getty Images)
EINDHOVEN, NETHERLANDS - APRIL 27: Queen Maxima of The Netherlands, attends the Kingsday Celebration on April 27, 2021 in Eindhoven, Netherlands. The King and his family participate during a online program with activities and a live show.  (Photo by Patrick van Katwijk/Getty Images)
EINDHOVEN, NETHERLANDS - APRIL 27: Princess Alexia of The Netherlands (R) and Princess Ariane of The Netherlands attend the Kingsday Celebration on April 27, 2021 in Eindhoven, Netherlands. The King and his family participate during a online program with activities and a live show.  (Photo by Patrick van Katwijk/Getty Images)
EINDHOVEN, NETHERLANDS - APRIL 27: Princess Catharina-Amalia, Princess of Orange attends the Kingsday Celebration on April 27, 2021 in Eindhoven, Netherlands. The King and his family participate during a online program with activities and a live show.  (Photo by Patrick van Katwijk/Getty Images)
EINDHOVEN, NETHERLANDS - APRIL 27: Princess Ariane of The Netherlands, Princess Alexia of The Netherlands, Queen Maxima of The Netherlands, King Willem-Alexander of The Netherlands and Princess Amalia of The Netherlands attend the Kingsday Celebration on April 27, 2021 in Eindhoven, Netherlands. The King and his family participate during a online program with activities and a live show.  (Photo by Patrick van Katwijk/Getty Images)