BRUSSELS, BELGIUM - JUNE 20: King Willem-Alexander of The Netherlands, Queen Maxima of The Netherlands, King Philippe of Belgium and Queen Mathilde of Belgium at the balcony of the City Hall on June 20, 2023 in Brussels, Belgium. The Dutch King and Queen bring a three day state visit to Belgium. (Photo by Patrick van Katwijk/Getty Images)
BRUSSELS, BELGIUM - JUNE 20: King Willem-Alexander of The Netherlands, Queen Maxima of The Netherlands, King Philippe of Belgium and Queen Mathilde of Belgium at the balcony of the City Hall on June 20, 2023 in Brussels, Belgium. The Dutch King and Queen bring a three day state visit to Belgium. (Photo by Patrick van Katwijk/Getty Images)
BRUSSELS, BELGIUM - JUNE 20: King Willem-Alexander of The Netherlands, Queen Maxima of The Netherlands, King Philippe of Belgium and Queen Mathilde of Belgium at the balcony of the City Hall on June 20, 2023 in Brussels, Belgium. The Dutch King and Queen bring a three day state visit to Belgium. (Photo by Patrick van Katwijk/Getty Images)
BRUSSELS, BELGIUM - JUNE 20: King Willem-Alexander of The Netherlands, Queen Maxima of The Netherlands, King Philippe of Belgium and Queen Mathilde of Belgium at the balcony of the City Hall on June 20, 2023 in Brussels, Belgium. The Dutch King and Queen bring a three day state visit to Belgium. (Photo by Patrick van Katwijk/Getty Images)
BRUSSELS, BELGIUM - JUNE 20: Queen Maxima of The Netherlands Queen Mathilde of Belgium meet well wishers at the Grand Place on June 20, 2023 in Brussels, Belgium. The Dutch King and Queen bring a three day state visit to Belgium. (Photo by Patrick van Katwijk/Getty Images)