Mette-Marit, Crown Princess of Norway (born Mette-Marit Tjessem Høiby, pronounced [ˌmɛtːəˈmɑ̀ːrɪt ˈçɛ̀sːəm ˈhœ̀ʏbʏ], on 19 August 1973) is the wife of Crown Prince Haakon. Haakon is the heir apparent to the throne, which means that should he ascend to the throne, she will automatically become Queen consort of Norway.