General view of the Royal Air Force Airbus KC2 Voyager aircraft being used by Britain's Prince Charles during his Caribbean tour as it takes of from Hewanorra International Airport in St Lucia, March 17, 2019. Picture taken March 17, 2019. REUTERS/Phil Noble

Prince Charles is presented with flowers as he attends the Governor-General's Reception at the Serenity Hotel, Coconut Bay, St Lucia, at the start of his 13-day tour of the Caribbean, March 17, 2019. Jane Barlow/Pool via REUTERS

Prince Charles is presented with flowers as he attends the Governor-General's Reception at the Serenity Hotel, Coconut Bay, St Lucia, at the start of his 13-day tour of the Caribbean, March 17, 2019. Jane Barlow/Pool via REUTERS

Prince Charles is greeted by the Prime Minister of St Lucia Michael Chastanet as he attends the Governor-General's Reception at the Serenity Hotel, Coconut Bay, St Lucia, at the start of his 13-day tour of the Caribbean, March 17, 2019. Jane Barlow/Pool via REUTERS

Prince Charles (right), with the Prime Minister of St Lucia Michael Chastanet (2nd R) as he attends the Governor-General's Reception at the Serenity Hotel, Coconut Bay, St Lucia, at the start of his tour of the Caribbean, March 17, 2019. Jane Barlow/Pool via REUTERS

The Prime Minister of St Lucia Michael Chastanet with his wife Raquel Chastanet attend the Governor-General's Reception at the Serenity Hotel, Coconut Bay, St Lucia, at the start of Britain’s Prince Charles and Camilla, Duchess of Cornwall's tour of the Caribbean, March 17, 2019. Jane Barlow/Pool via REUTERS

Britain's Prince Charles greets the crowd during an official welcome ceremony and parade during a visit to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles greets the crowd during an official welcome ceremony and parade during a visit to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles greets the crowd during an official welcome ceremony and parade during a visit to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles greets the crowd during an official welcome ceremony and parade during a visit to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles greets the crowd during an official welcome ceremony and parade during a visit to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles, next to St Lucia's Governor-General Neville Cenac and Prime Minister Allen Michael Chastanet, attends an official welcome ceremony and parade during a visit to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles, next to St Lucia's Governor-General Neville Cenac and Prime Minister Allen Michael Chastanet, attends an official welcome ceremony and parade during a visit to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles, next to St Lucia's Governor-General Neville Cenac and Prime Minister Allen Michael Chastanet, attends an official welcome ceremony and parade during a visit to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles speaks during an official welcome ceremony and parade after his arrival to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles speaks during an official welcome ceremony and parade after his arrival to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles speaks during an official welcome ceremony and parade after his arrival to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles speaks during an official welcome ceremony and parade after his arrival to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles speaks during an official welcome ceremony and parade after his arrival to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles gives an award to Dorothy Phillip during an official welcome ceremony and parade after his arrival to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

People watch an official welcome ceremony and parade after Britain's Prince Charles arrival to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles, next to St Lucia's Governor-General Neville Cenac and Prime Minister Allen Michael Chastanet, attends an official welcome ceremony and parade during a visit to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

School children sing during an official welcome ceremony and parade after Britain's Prince Charles arrival to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

A marching band is seen during an official welcome ceremony and parade after Britain's Prince Charles arrival to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Police officers are seen during an official welcome ceremony and parade after Britain's Prince Charles arrival to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles attends an official welcome ceremony and parade during a visit to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles inspects an honor guard during an official welcome ceremony and parade after arriving to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles inspects an honor guard during an official welcome ceremony and parade after arriving to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles arrives at Hewanorra International Airport in Vieux Fort, Saint Lucia, March 17, 2019. Chris Jackson/Pool via REUTERS

Britain's Prince Charles arrives at Hewanorra International Airport in Vieux Fort, Saint Lucia, March 17, 2019. Chris Jackson/Pool via REUTERS

Britain's Prince Charles arrives at Hewanorra International Airport in Vieux Fort, Saint Lucia, March 17, 2019. Chris Jackson/Pool via REUTERS

Britain's Prince Charles arrives at Hewanorra International Airport in Vieux Fort, Saint Lucia, March 17, 2019. Chris Jackson/Pool via REUTERS

Britain's Prince Charles inspects an honor guard during an official welcome ceremony and parade after arriving to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles inspects an honor guard during an official welcome ceremony and parade after arriving to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles inspects an honor guard during an official welcome ceremony and parade after arriving to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles inspects an honor guard during an official welcome ceremony and parade after arriving to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles inspects an honor guard during an official welcome ceremony and parade after arriving to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles inspects an honor guard during an official welcome ceremony and parade after arriving to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles arrives at Hewanorra International Airport in Vieux Fort, Saint Lucia, March 17, 2019. Chris Jackson/Pool via REUTERS

Britain's Prince Charles arrives at Hewanorra International Airport in Vieux Fort, Saint Lucia, March 17, 2019. Chris Jackson/Pool via REUTERS

Britain's Prince Charles arrives at Hewanorra International Airport in Vieux Fort, Saint Lucia, March 17, 2019. Chris Jackson/Pool via REUTERS

Britain's Prince Charles arrives at Hewanorra International Airport in Vieux Fort, Saint Lucia, March 17, 2019. Chris Jackson/Pool via REUTERS

Britain's Prince Charles attends an official welcome ceremony and parade during a visit to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles, next to St Lucia's Governor-General Neville Cenac, attends an official welcome ceremony and parade during a visit to St Lucia, March 17, 2019. REUTERS/Phil Noble/Pool

Britain's Prince Charles arrives in St Lucia, March 17, 2019. REUTERS/Phil Noble

Britain's Prince Charles arrives in St Lucia, March 17, 2019. REUTERS/Phil Noble

Britain's Prince Charles meets with St Lucia's Governor-General Neville Cenac and Prime Minister Allen Michael Chastanet after arriving in St Lucia, March 17, 2019. REUTERS/Phil Noble

Britain's Prince Charles meets with St Lucia's Governor-General Neville Cenac and Prime Minister Allen Michael Chastanet after arriving in St Lucia, March 17, 2019. REUTERS/Phil Noble

Britain's Prince Charles arrives in St Lucia, March 17, 2019. REUTERS/Phil Noble

Britain's Prince Charles arrives in St Lucia, March 17, 2019. REUTERS/Phil Noble

Britain's Prince Charles arrives in St Lucia, March 17, 2019. REUTERS/Phil Noble

Britain's Prince Charles arrives in St Lucia, March 17, 2019. REUTERS/Phil Noble

Youths play along the water on the beach of Rodney Bay after sunset in Gros Islet, St. Lucia, November 23, 2016. REUTERS/Carlo Allegri

A carnival character, one of several that greeted guests on their arrival, poses on the final day of the St Lucia Jazz and Arts Festival at Pigeon Island National Landmark, May 12, 2013. Picture taken May 12, 2013. REUTERS/Andrea De Silva (ST LUCIA - Tags: ENTERTAINMENT)

A carnival character, one of several that greeted guests on their arrival, poses on the final day of the St Lucia Jazz and Arts Festival at Pigeon Island National Landmark, May 12, 2013. Picture taken May 12, 2013. REUTERS/Andrea De Silva (ST LUCIA - Tags: ENTERTAINMENT)

Fans of U.S. vocalist, songwriter and producer R. Kelly react during his performance on the final day of the St Lucia Jazz and Arts Festival at Pigeon Island National Landmark, May 12, 2013. Picture taken May 12, 2013. REUTERS/Andrea De Silva (ST LUCIA - Tags: ENTERTAINMENT)

U.S. vocalist, songwriter and producer R. Kelly performs on the final day of the St Lucia Jazz and Arts Festival at Pigeon Island National Landmark, May 12, 2013. Picture taken May 12, 2013. REUTERS/Andrea De Silva (ST LUCIA - Tags: ENTERTAINMENT)

U.S. vocalist, songwriter and producer R. Kelly performs on the final day of the St Lucia Jazz and Arts Festival at Pigeon Island National Landmark, May 12, 2013. Picture taken May 12, 2013. REUTERS/Andrea De Silva (ST LUCIA - Tags: ENTERTAINMENT)

Fans reach out to touch U.S. vocalist, songwriter and producer R. Kelly as he performs on the final day of the St Lucia Jazz and Arts Festival at Pigeon Island National Landmark, May 12, 2013. Picture taken May 12, 2013. REUTERS/Andrea De Silva (ST LUCIA - Tags: ENTERTAINMENT)

Eddie Levert (L) and Eric Nolan Grant of The O'Jays perform on the final day of the St Lucia Jazz and Arts Festival at Pigeon Island National Landmark, May 12, 2013. Picture taken May 12, 2013. REUTERS/Andrea De Silva (ST LUCIA - Tags: ENTERTAINMENT)