Norwegian Crown Princess Mette-Marit recently underwent a successful lung transplant, it was revealed Wednesday. According to information obtained by the Swedish newspaper Expressen, the donor lungs were transported to Oslo via a flight accompanied by a military escort. A Swedish pilot reportedly flew the organs to the Norwegian capital. The unusual security measure suggests the high-profile nature of the transplant and the importance of ensuring a secure and timely delivery. Details surrounding the transplant have been limited, but the Norwegian royal household confirmed the procedure. The princess is currently recovering, and further updates on her condition are expected.