Marit's chronic, incurable lung disease has worsened, meaning she may have to change her schedule at short notice.

Marit's chronic lung disease is affecting "her ability to perform her duties," the Royal House of Norway announced.

The royal, 51, is declining in health as a result of her battle with pulmonary fibrosis — an incurable condition that scars lungs and causes shortness of breath.

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Crown Princess Mette-Marit is rearranging her royal responsibilities as her chronic lung disease has "progressed," the Royal ...

Crown Princess Mette-Marit of Norway was snapped enjoying a ski-ing competition in Oslo as she watched from the stands with her husband Prince Haakon. The couple put on an animated display as they ...

Crown Princess Mette-Marit of Norway's chronic disease has progressed, it has been announced. The Norwegian Royal Court confirmed today that 51-year-old Mette-Marit is having daily symptoms due to ...

Crown Princess Mette-Marit of Norway's chronic pulmonary fibrosis "has progressed," the Norwegian Royal House announced on ...

Crown Princess Mette-Marit’s health is deteriorating due to her chronic lung disease, Norway’s royal family has announced.

Crown Prince Haakon visited Joint Viking in Troms.On the official Instagram handle of the Royal Family of Norway on Monday, ...