Sea Princess Facts:   Formerly: Sea Princess (1998-2003) P & O Adonia (2003-2005) Year built: 1998 Shipyard: Fincantieri, Italy British Registered GRT: 77,449 tons Length: 856 feet Beam: 105 feet Public Decks: 12 Passengers: 1,950 Crew: 830 Space Ratio: 39.5