Royal Princess is a Royal-class cruise ship operated by Princess Cruises, a subsidiary of Carnival Corporation & plc, and is the third ship to sail for the cruise line under that name. The largest ship to have been built for Princess at the time of delivery in 2013, she became the flagship of Princess. As the lead vessel of the Royal class, she lends her name to the company's Royal class, which will consist of six ships upon the last ship's delivery in 2021. The ship measures 142,714 GT and has a capacity of 3,560 passengers. From Wikipedia