Norway’s Crown Princess Mette-Marit is placed on sick leave – as she battles health issues whilst her son faces prison time

Crown Princess Mette-Marit has been placed on sick leave due to a rare lung condition from which she suffers, the palace has announced.

Crown Prince Haakon’s wife, 51, revealed she had been diagnosed with a rare form of pulmonary fibrosis, an incurable disease that causes scarring of the lungs and shortness of breath, back in…