Princess to Name Next Ship Sky Princess Greg Dragonetti Princess December 1, 2017 31Princess has announced that their next ship will be named Sky Princess. She will be the fourth in the Royal-class ships. Sister ship to Royal Princess, Regal Princess and Majestic Princess. Also important to note that P&O’s Britannia is, and should be, considered a Royal class design.The Sky Princess, the second Princess ship to bear that name, will debut October of 2019. She’s being constructed in Italy at Fincantieri, so naturally she’ll debut with a series of Mediterranean cruises out of Rome and Barcelona. After that, she’ll re-position to Port Everglades where she will sail the Caribbean during the winter months.Princess also has a fifth Royal-class ship scheduled for launch in 2020.