The completed "Prince of Wales" began sea trials in September 2019 and first arrived at her new home base of HMNB Portsmouth in November 2019. The ship was formally commissioned into the Royal Navy at a ceremony in Portsmouth on 10 December 2019. The ship's commissioning date marked the 78th anniversary of the sinking of her predecessor, a World War II era battleship which was lost in action along with in 1941. She is the eighth Royal Navy ship to have the name . Construction of the ship began in 2011 at Rosyth Dockyard and ended with launch on 21 December 2017. She was handed over to the Royal Navy in 2019, and will be fully ready for front-line duties around the globe from 2023.