OLAND, SWEDEN - JULY 14: Crown Princess Victoria of Sweden and Princess Estelle of Sweden at the 39th birthday celebrations for Crown Princess Victoria at Solliden on July 14, 2016 in Oland, Sweden. (Photo by Mark Cuthbert/UK Press via Getty Images)
OLAND, SWEDEN - JULY 14: Crown Princess Victoria of Sweden and Princess Estelle of Sweden at the 39th birthday celebrations for Crown Princess Victoria at Solliden on July 14, 2016 in Oland, Sweden. (Photo by Mark Cuthbert/UK Press via Getty Images)