STOCKHOLM, SWEDEN - APRIL 25: (L-R ) Prince Carl Philip of Sweden and Princess Sofia of Sweden are greeted by director Annika Ostman Wernerson and professor Sven Bolte as they arrive at the Karolinska Institute to attend a seminar on "Research In Neuropsychiatric Disabilities" on April 25, 2023 in Stockholm, Sweden. (Photo by Michael Campanella/Getty Images)
STOCKHOLM, SWEDEN - APRIL 25: Prince Carl Philip of Sweden (2nd L) and Princess Sofia of Sweden (C) are greeted by director Annika Ostman Wernerson (L) and professor Sven Bolte (R) as they arrive at the Karolinska Institute to attend a seminar on "Research In Neuropsychiatric Disabilities" on April 25, 2023 in Stockholm, Sweden. (Photo by Michael Campanella/Getty Images)
STOCKHOLM, SWEDEN - APRIL 25: Prince Carl Philip of Sweden (2nd L) and Princess Sofia of Sweden (C) are greeted by director Annika Ostman Wernerson (L) and professor Sven Bolte (R) as they arrive at the Karolinska Institute to attend a seminar on "Research In Neuropsychiatric Disabilities" on April 25, 2023 in Stockholm, Sweden. (Photo by Michael Campanella/Getty Images)