Second Princess Sphere-Class Vessel Readies for October 4 DebutFT. LAUDERDALE, Fla., Aug. 13, 2025 /PRNewswire/ -- Princess Cruises' highly anticipated second Sphere-Class ship, the stunning Star Princess, which is currently being built by Fincantieri, has reached a major milestone with the successful completion of its sea trials. The ship is on track to welcome its first guests on October 4, 2025, sailing the scenic Mediterranean from Barcelona. Star Princess Shines Through Successful Sea Trials Durin ...