Buckingham Palace said the prince’s hearse was built when Philip turned 82, and modified over the years with an open-top rear section to hold his coffin.
The intensifying outbreak is putting a grim weight on the country's fragile health care system.
"Thank you for your dedication and love for us all and especially Granny, who we will look after for you," Eugenie wrote to the late Duke of Edinburgh.
The royal family is observing two weeks of mourning for the Duke of Edinburgh, who died Friday at the age of 99.
Prince Edward also spoke about his father’s death, describing it as “a bit of a shock.”
The Duke of York suspended his public appearances in 2019 after a disastrous BBC interview about his ties to convicted sex offender Jeffrey Epstein.
The Duke of Sussex is staying at Frogmore Cottage in the U.K.
"I will miss my Grandpa, but I know he would want us to get on with the job," the Duke of Cambridge said Monday.
Officials on the eastern Caribbean island are worried about those who have refused to evacuate as the La Soufriere volcano fires ash and hot gas.
The country is considering mixing vaccines to help boost their effectiveness, but they have not approved use of any foreign vaccine.