Britain's Princess Anne visits the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne visits the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne visits the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne visits the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne visits the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne visits the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne visits the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne views visits the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne views visits the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne views visits the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne views visits the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne views visits the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne views a Youth Training Programme during a visit to the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne views a Youth Training Programme during a visit to the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne views a Youth Training Programme during a visit to the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne views a Youth Training Programme during a visit to the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne views a Youth Training Programme during a visit to the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne views a Youth Training Programme during a visit to the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne unveals a plaque during her visit to the Royal Victoria Yacht Club, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Fishbourne on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne watches the Royal Victoria Yacht Club cadets, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, during her visit on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne arrives on a boat to the Royal Victoria Yacht Club, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Fishbourne on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne arrives to the Royal Victoria Yacht Club, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Fishbourne on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne visits the Royal Victoria Yacht Club, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Fishbourne on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne signs the visitors book at the Royal Victoria Yacht Club, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. Ben Birchall/Pool via REUTERS

Britain's Princess Anne looks on at the Royal Victoria Yacht Club, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Fishbourne on the Isle of Wight, Britain April 14, 2021. REUTERS/Peter Nicholls

Britain's Princess Anne speaks at the Royal Victoria Yacht Club, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Fishbourne on the Isle of Wight, Britain April 14, 2021. REUTERS/Peter Nicholls

Britain's Princess Anne speaks at the Royal Victoria Yacht Club, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Fishbourne on the Isle of Wight, Britain April 14, 2021. REUTERS/Peter Nicholls

Britain's Princess Anne reacts at the Royal Victoria Yacht Club, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Fishbourne on the Isle of Wight, Britain April 14, 2021. REUTERS/Peter Nicholls

Britain's Princess Anne looks on at the Royal Victoria Yacht Club, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Fishbourne on the Isle of Wight, Britain April 14, 2021. REUTERS/Peter Nicholls

Britain's Princess Anne looks on from the boat at the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. REUTERS/Peter Nicholls

Britain's Princess Anne gestures as she visits the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. REUTERS/Peter Nicholls

Britain's Princess Anne visits the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. REUTERS/Peter Nicholls

Britain's Princess Anne looks on from the boat at the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. REUTERS/Peter Nicholls

Britain's Princess Anne gestures as she visits the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. REUTERS/Peter Nicholls

Britain's Princess Anne looks on from the boat at the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. REUTERS/Peter Nicholls

Britain's Princess Anne looks on from the boat at the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. REUTERS/Peter Nicholls

Britain's Princess Anne gestures as she visits the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. REUTERS/Peter Nicholls

Britain's Princess Anne gestures and speaks as she visits the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. REUTERS/Peter Nicholls

Britain's Princess Anne visits the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. REUTERS/Peter Nicholls

Britain's Princess Anne looks on as she visits the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. REUTERS/Peter Nicholls

Britain's Princess Anne looks up as she visits the Royal Yacht Squadron, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Cowes on the Isle of Wight, Britain April 14, 2021. REUTERS/Peter Nicholls

Britain's Princess Anne arrives at the Royal Yacht Squadron in Cowes on the Isle of Wight, after Prince Philip, husband of Queen Elizabeth, died at the age of 99, Britain April 14, 2021. REUTERS/Peter Nicholls

A participant steers his yacht on the ice of frozen Lake Baikal during the Baikal ice sailing cup in Irkutsk Region, Russia March 23, 2021. Picture taken March 23, 2021. REUTERS/Yuri Novikov

A participant steers his yacht on the ice of frozen Lake Baikal during the Baikal ice sailing cup in Irkutsk Region, Russia March 23, 2021. Picture taken March 23, 2021. Picture taken with a drone. REUTERS/Yuri Novikov

A participant stands next to a yacht on the ice of frozen Lake Baikal during the Baikal ice sailing cup in Irkutsk Region, Russia March 23, 2021. Picture taken March 23, 2021. REUTERS/Yuri Novikov

A participant steers his yacht on the ice of frozen Lake Baikal during the Baikal ice sailing cup in Irkutsk Region, Russia March 23, 2021. Picture taken March 23, 2021. REUTERS/Yuri Novikov TPX IMAGES OF THE DAY

Children play next to yachts on the ice of frozen Lake Baikal during the Baikal ice sailing cup in Irkutsk Region, Russia March 23, 2021. Picture taken March 23, 2021. REUTERS/Yuri Novikov

A participant sits by a yacht on the ice of frozen Lake Baikal during the Baikal ice sailing cup in Irkutsk Region, Russia March 23, 2021. Picture taken March 23, 2021. REUTERS/Yuri Novikov

Sailing - 36th America's Cup - Waitemata Harbour, Auckland, New Zealand - March 17, 2021 Emirates Team New Zealand celebrate winning the 36th America's Cup REUTERS/Simon Watts

Sailing - 36th America's Cup - Waitemata Harbour, Auckland, New Zealand - March 17, 2021 Emirates Team New Zealand celebrate winning the 36th America's Cup REUTERS/Simon Watts

Sailing - 36th America's Cup - Waitemata Harbour, Auckland, New Zealand - March 17, 2021 Fans celebrate after Emirates Team New Zealand won the 36th America's Cup REUTERS/Simon Watts

Sailing - 36th America's Cup - Waitemata Harbour, Auckland, New Zealand - March 17, 2021 Fans after Emirates Team New Zealand won the 36th America's Cup REUTERS/Simon Watts

Sailing - 36th America's Cup - Waitemata Harbour, Auckland, New Zealand - March 17, 2021 Fans celebrate with Emirates Team New Zealand after winning the 36th America's Cup REUTERS/Simon Watts

Sailing - 36th America's Cup - Waitemata Harbour, Auckland, New Zealand - March 17, 2021 Fans celebrate after Emirates Team New Zealand won the 36th America's Cup REUTERS/Simon Watts

Sailing - 36th America's Cup - Waitemata Harbour, Auckland, New Zealand - March 17, 2021 Emirates Team New Zealand Helmsman Peter Burling celebrates winning the 36th America's Cup with the trophy REUTERS/Simon Watts

Sailing - 36th America's Cup - Waitemata Harbour, Auckland, New Zealand - March 17, 2021 Emirates Team New Zealand Helmsman Peter Burling and crew celebrate winning the 36th America's Cup with the trophy REUTERS/Simon Watts

Sailing - 36th America's Cup - Waitemata Harbour, Auckland, New Zealand - March 17, 2021 Emirates Team New Zealand Helmsman Peter Burling celebrates winning the 36th America's Cup with the trophy REUTERS/Simon Watts TPX IMAGES OF THE DAY

Sailing - 36th America's Cup - Waitemata Harbour, Auckland, New Zealand - March 17, 2021 Emirates Team New Zealand Helmsman Peter Burling and crew celebrate winning the 36th America's Cup with the trophy REUTERS/Simon Watts

Sailing - 36th America's Cup - Waitemata Harbour, Auckland, New Zealand - March 17, 2021 Emirates Team New Zealand Helmsman Peter Burling and crew celebrate winning the 36th America's Cup with the trophy REUTERS/Simon Watts

Sailing - 36th America's Cup - Waitemata Harbour, Auckland, New Zealand - March 17, 2021 Emirates Team New Zealand Helmsman Peter Burling and crew celebrate winning the 36th America's Cup with the trophy REUTERS/Simon Watts