Sapphire Princess is an impressive ship featuring spacious interiors and a wide range of attractive public rooms and intimate places. It offers plenty of activities for adults and children and easily absorbs the large number of passengers carried. Sapphire Princess passengers tend to be Mixed Ages and American and British depending on region and ship.. When all cabins have double occupancy, the ship provides a space ratio of 43.8 tons per passenger and a crew to passenger ratio of one for every 2.4 passengers. At full capacity the space ratio is 37.4 tons per passenger and the crew ratio is one to 2.8 passengers.