ROTTERDAM, NETHERLANDS - APRIL 19: King Willem-Alexander of The Netherlands and Queen Maxima of The Netherlands attend the Kingsday concert in Ahoy on April 19, 2023 in Rotterdam, Netherlands. (Photo by Patrick van Katwijk/Getty Images)
ROTTERDAM, NETHERLANDS - APRIL 19: King Willem-Alexander of The Netherlands and Queen Maxima of The Netherlands attend the Kingsday concert in Ahoy on April 19, 2023 in Rotterdam, Netherlands. (Photo by Patrick van Katwijk/Getty Images)