Norway's Crown Princess Mette-Marit attends a memorial on November 17, 2015 in Oslo, Norway for victims of the recent Paris terrorist attacks.
Left to right: Norway's King Harald V, Crown Princess Mette-Marit, Crown Prince Haakon, Princess Ingrid Alexandra, Prince Sverre Magnus, and Marius Borg Høiby attend a play-off football (soccer) game between Norway and Hungary on November 12, 2015 in Oslo.
The Crown Prince and Crown Princess of Norway hosted a royal generation meeting with guests from Denmark, Sweden and Luxembourg at the King and Queen's country house, Mågerø, on the island Tjøme south of Oslo during the weekend 12-13 September 2015. Read more...
Norway's Crown Princess Mette-Marit and Crown Prince Haakon; their children, Princess Ingrid Alexandra and Prince Sverre Magnus; and Mette-Marit's son Marius Borg Høiby (right) celebrate National Day on May 17, 2015 in Asker, Norway. (Photos by Julian Parker)
Crown Princess Victoria of Sweden and her daughter, Princess Estelle, attend the FIS Nordic World Ski Championships on February 27, 2015 in Falun, Sweden. (Photos by Ragnar Singsaas/Getty Images)
Nobel Peace Prize laureates Kailash Satyarthi (second from left) and Malala Yousafzai (right) at the Nobel Peace Prize Concert in Oslo on December 11, 2014 with Norway's Crown Prince Haakon, Crown Princess Mette-Marit, and their children, Princess Ingrid Alexandra and Prince Sverre Magnus. (Photo by ODD ANDERSEN/AFP/Getty Images)
Six thousand schoolchildren attended Save the Children's Peace Prize Festival in Oslo on December 10, 2014, including Norway's Princess Ingrid Alexandra and Prince Sverre Magnus, shown in the first photo below with their mother, Crown Princess Mette-Marit. (Photos by Ragnar Singsaas/Getty Images)