Quantum of the Seas is a Quantum-class cruise ship owned by Royal Caribbean International (RCI) and the lead ship of her class. The Quantum class is the third largest class of cruise ships behind MSC Cruises's Meraviglia class and Royal Caribbean International's Oasis class by gross tonnage.[1] Quantum of the Seas was delivered to RCI on 28 October 2014 and the ship was christened by Kristin Chenoweth on 14 November 2014 at a ceremony at Cape Liberty Cruise Port.