Meghan, Duchess of Sussex and Prince Harry, Duke of Sussex visit an exhibition of Tongan handicrafts, mats and tapa cloths at the Fa'onelua Convention Centre on the second day of the royal couple's visit to Tonga, October 26, 2018. Dominic Lipinski/Pool via REUTERS

Meghan, Duchess of Sussex and Prince Harry, Duke of Sussex visit an exhibition of Tongan handicrafts, mats and tapa cloths at the Fa'onelua Convention Centre on the second day of the royal couple's visit to Tonga, October 26, 2018. Dominic Lipinski/Pool via REUTERS

Meghan, Duchess of Sussex and Prince Harry, Duke of Sussex visit an exhibition of Tongan handicrafts, mats and tapa cloths at the Fa'onelua Convention Centre on the second day of the royal couple's visit to Tonga, October 26, 2018. Dominic Lipinski/Pool via REUTERS

Meghan, Duchess of Sussex visits an exhibition of Tongan handicrafts, mats and tapa cloths at the Fa'onelua Convention Centre on the second day of the royal couple's visit to Tonga, October 26, 2018. Dominic Lipinski/Pool via REUTERS

Meghan, Duchess of Sussex arrives at the Fa'onelua Convention Centre to visit an exhibition of Tongan handicrafts on the second day of the royal couple's visit to Tonga, October 26, 2018. Dominic Lipinski/Pool via REUTERS

Meghan, Duchess of Sussex arrives at the Fa'onelua Convention Centre to visit an exhibition of Tongan handicrafts on the second day of the royal couple's visit to Tonga, October 26, 2018. Dominic Lipinski/Pool via REUTERS

Tongan artists perform during the visit of Meghan, Duchess of Sussex and Prince Harry, Duke of Sussex, in Nuku'alofa, Tonga, October 25, 2018. Paul Edwards/Pool via REUTERS

Tongan artists perform during the visit of Meghan, Duchess of Sussex and Prince Harry, Duke of Sussex, in Nuku'alofa, Tonga, October 25, 2018. Paul Edwards/Pool via REUTERS

Rugby League - Super League - Super 8's - Castleford Tigers v Wakefield Trinity - The Jungle, Castleford, Britain - September 21, 2018 Players from the Tongan international rugby league squad embrace after the match Action Images/Craig Brough

Rugby Union - Newcastle Falcons v Worcester Warriors - Aviva Premiership - Kingston Park - 15/16 - 4/3/16
Nili Latu of Newcastle Falcons
Mandatory Credit: Action Images / Lee Smith

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Tonga's Taniela Moa (C) is tackled by France's Maxime Medard (L) and Morgan Parra (R) during their rugby test match in Le Havre, November 16, 2013. REUTERS/Pascal Rossignol (FRANCE - Tags: SPORT RUGBY TPX IMAGES OF THE DAY)

Journalists film the meeting between Tongan Prime Minister Lord Tu'ivakano and his Chinese counterpart Li Keqiang at the Great Hall of the People in Beijing July 22, 2013. REUTERS/Andy Wong/Pool (CHINA - Tags: POLITICS MEDIA)

Tongan Prime Minister Lord Tu'ivakano (L) is greeted by his Chinese counterpart Li Keqiang as he arrives for their meeting at the Great Hall of the People in Beijing July 22, 2013. REUTERS/Andy Wong/Pool (CHINA - Tags: POLITICS)

Tongan Prime Minister Lord Tu'ivakano (L) shakes hand with his Chinese counterpart Li Keqiang as they pose for photographers before their meeting at the Great Hall of the People in Beijing July 22, 2013. REUTERS/Andy Wong/Pool (CHINA - Tags: POLITICS)

Amini Fonua, a swimmer from Tonga, sunbathes at the Athletes' Village at the Olympic Park in London, July 22, 2012. Opening ceremonies for the London 2012 Olympics will be held on Friday. REUTERS/Jae C. Hong/Pool (BRITAIN - Tags: SPORT OLYMPICS SWIMMING)

A hospital worker walks past the entrance to the accident and emergency unit of Queen Mary Hospital in Hong Kong March 19, 2012 where the King of Tonga died a day earlier. King George Tupou V of Tonga, who introduced democracy to the South Pacific archipelago after riots following his ascension in 2006, died in a Hong Kong hospital on Sunday, the Tongan government said on Monday. REUTERS/Bobby Yip (CHINA - Tags: POLITICS OBITUARY)

An exterior view of Queen Mary Hospital in Hong Kong March 19, 2012, where the King of Tonga died a day earlier. King George Tupou V of Tonga, who introduced democracy to the South Pacific archipelago after riots following his ascension in 2006, died in a Hong Kong hospital on Sunday, the Tongan government said on Monday. REUTERS/Bobby Yip (CHINA - Tags: POLITICS OBITUARY)

An exterior view of Queen Mary Hospital in Hong Kong March 19, 2012, where the King of Tonga died a day earlier. King George Tupou V of Tonga, who introduced democracy to the South Pacific archipelago after riots following his ascension in 2006, died in a Hong Kong hospital on Sunday, the Tongan government said on Monday. REUTERS/Bobby Yip (CHINA - Tags: POLITICS OBITUARY)

An exterior view of Queen Mary Hospital in Hong Kong March 19, 2012, where the King of Tonga died a day earlier. King George Tupou V of Tonga, who introduced democracy to the South Pacific archipelago after riots following his ascension in 2006, died in a Hong Kong hospital on Sunday, the Tongan government said on Monday. REUTERS/Bobby Yip (CHINA - Tags: POLITICS OBITUARY)

Tonga's Fetu'u Vainikolo (L) avoids the tackle of Japan's Toshizumi Kitagawa during their Rugby World Cup Pool A match at Northland Events Centre in Whangarei September 21, 2011. REUTERS/Nigel Marple (NEW ZEALAND - Tags: SPORT RUGBY)

Tongan Army personnel receive training from U.S. Marine Corporal Daniel Skoaker (R) at a live-firing exercise during the biennial RIMPAC military exercise at Marine Corps Base Hawaii in Kaneohe, Hawaii, June 30, 2010. RIMPAC consists of 14 nations around the Pacific Rim that train together during the multilateral military exercise. REUTERS/Hugh Gentry(UNITED STATES - Tags: MILITARY POLITICS)

A Tongan Army soldier receives training from a U.S. Marine at a live-firing exercise during the biennial RIMPAC military exercise at Marine Corps Base Hawaii in Kaneohe, Hawaii, June 30, 2010. RIMPAC consists of 14 nations around the Pacific Rim that train together during the multilateral military exercise. REUTERS/Hugh Gentry (UNITED STATES - Tags: MILITARY POLITICS)

Tongan Army personnel (L) and members of the Australian Army share cigarettes during a break at a live-firing exercise during the biennial RIMPAC military exercise RIMPAC at Marine Corps Base Hawaii in Kaneohe, Hawaii, June 30, 2010. RIMPAC consists of 14 nations around the Pacific Rim that train together during the multilateral military exercise. REUTERS/Hugh Gentry (UNITED STATES - Tags: MILITARY POLITICS)

A Tongan Army non-commissioned officer (NCO) takes part in a live-firing exercise during the biennial RIMPAC military exercise at Marine Corps Base Hawaii in Kaneohe, Hawaii, June 30, 2010. RIMPAC consists of 14 nations around the Pacific Rim that train together during the multilateral military exercise. REUTERS/Hugh Gentry(UNITED STATES - Tags: MILITARY POLITICS)

Tongan Army personnel receive training from U.S. Marines at a live firing exercise during the biennial RIMPAC military exercise at Marine Corps Base Hawaii in Kaneohe, Hawaii, June 30, 2010. RIMPAC consists of 14 nations around the Pacific Rim that train together during the multilateral military exercise. REUTERS/Hugh Gentry(UNITED STATES - Tags: MILITARY POLITICS)

Survivors of Princess Ashika, the ferry that sank 86 km (53.4 miles) northeast of Tongan capital Nuku'alofa, pray after their arrival at Fu'amotu airport August 7, 2009. The number of people missing after a ferry sank off the coast of the Pacific Island nation of Tonga has more than doubled to 62, New Zealand rescue authorities said on Friday. REUTERS/Matangi Tonga Online (TONGA DISASTER)

File photo of Princess Ashika, the ferry that sank 86 Kilometers (53.4 miles) northeast of Tongan capital Nuku'alofa, taken on July 1, 2009. A search and rescue operation has been launched after a ferry sank off the coast of the Pacific Island nation of Tonga, with 27 people reported missing, New Zealand rescue authorities said on Thursday. Photo taken July 1, 2009. REUTERS/Matangi Tonga Online (TONGA DISASTER TRANSPORT)

Smoke is seen after an underwater volcano erupted in Hunga Ha'apai, Tonga March 18, 2009. The eruption is only 34 nautical miles off the coast of the Tonga's capital Nuku'alofa. Picture taken on March 18. REUTERS/Matangi Tonga Online/Handout (TONGA ENVIRONMENT)

People look at an eruption of an underwater volcano in Hunga Ha'apai, Tonga March 18, 2009. The eruption is only 34 nautical miles off the coast of Tonga's capital Nuku'alofa. Picture taken March 18, 2009. REUTERS/Matangi Tonga Online/Handout (TONGA ENVIRONMENT IMAGE OF THE DAY TOP PICTURE)

Smoke is seen after an underwater volcano erupted in Hunga Ha'apai, Tonga March 18, 2009. The eruption is only 34 nautical miles off the coast of Tonga's capital Nuku'alofa. Picture taken March 18, 2009. REUTERS/Matangi Tonga Online/Handout (TONGA ENVIRONMENT IMAGE OF THE DAY TOP PICTURE)

A "Guin" voodoo priest attends the Epe Ekpe voodoo festival in Glidji, 45 km (28 miles) east of Togo's capital Lome, August 28, 2008. REUTERS/Noel Kokou Tadegnon (TOGO)

TEMPLATE OUT

Tonga's Suka Hufanga scores a try during their Rugby World Cup group A match against England at the Parc des Princes stadium in Paris September 28, 2007. REUTERS/Philippe Wojazer (FRANCE)

Tongan rugby players Ualosi Kailea (L), Paino Hehea (C) and Joseph Wilson Vaka take part in a team training session for the Rugby World Cup at the Parc des Princes stadium in Paris September 27, 2007. REUTERS/Vincent Kessler (FRANCE)

Tongan rugby players Ualosi Kailea (L) and Finau Maka (R) take part in a team training session for the Rugby World Cup at the Parc des Princes stadium in Paris September 27, 2007. REUTERS/Vincent Kessler (FRANCE)

Tongan rugby player Sione Tu'Ipulotu (R) trains with a team mate at the Parc des Princes stadium for the Rugby World Cup in Paris September 27, 2007. REUTERS/Vincent Kessler (FRANCE)

Tongan rugby players Ualosi Kailea (R) and Finau Maka (L) train at the Parc des Princes stadium for the Rugby World Cup in Paris September 27, 2007. REUTERS/Vincent Kessler (FRANCE)

Tongan rugby player Toma Toke arrives for a team training session for the Rugby World Cup at the Parc des Princes stadium in Paris September 27, 2007. REUTERS/Vincent Kessler (FRANCE)

Tongan rugby player Toma Toke arrives for a team training session for the Rugby World Cup at the Parc des Princes stadium in Paris September 27, 2007. REUTERS/Vincent Kessler (FRANCE)

Tongan rugby players Finau Maka (L) and Ualosi Kailea attend a team training session at The Parc Des Princes in Paris, France September 27, 2007. REUTERS/Eddie Keogh (FRANCE)

A silhouette view shows Tongan rugby player Finau Maka during a team training session at The Parc Des Princes in Paris September 27, 2007. REUTERS/Eddie Keogh (FRANCE)

Tongan rugby player Finau Maka attends a team training session at The Parc Des Princes in Paris September 27, 2007. REUTERS/Eddie Keogh (FRANCE)

Tongan rugby player Pierre Hola arrives for a team training session at The Parc Des Princes in Paris, September 27, 2007. REUTERS/Eddie Keogh (FRANCE)

Tongan rugby player Finau Maka arrives for a team training session at The Parc Des Princes in Paris September 27, 2007. REUTERS/Eddie Keogh (FRANCE)

Tongan team attends a Rugby World Cup training session in Clapiers outside Montpellier September 26, 2007. REUTERS/Steve Holland (FRANCE)

Tongan Rugby World Cup players Finau Maka (L) and Emosi Kauhenga run during a training session in Clapiers, outside Montpellier September 20, 2007. REUTERS/Steve Holland (FRANCE)

Tongan Rugby World Cup player Emosi Kauhenga lifts weights during training in Clapiers, outside Montpellier September 19, 2007. REUTERS/Steve Holland (FRANCE)

Tongan Rugby World Cup player Paino Hehea lifts weights during training in Clapiers, outside Montpellier September 19, 2007. REUTERS/Steve Holland (FRANCE)

Tongan Rugby World Cup player Emosi Kauhenga lifts weights during training in Clapiers, outside Montpellier September 19, 2007. REUTERS/Steve Holland (FRANCE)

Tongan Rugby World Cup player Finau Maka lifts weights during training in Clapiers, outside Montpellier September 19, 2007. REUTERS/Steve Holland (FRANCE)

Tongan Rugby World Cup player Kisi Pulu lifts weights during training in Clapiers, outside Montpellier September 19, 2007. REUTERS/Steve Holland (FRANCE)

Tongan Rugby World Cup player Aleki Lutui lifts weights during training in Clapiers, outside Montpellier September 19, 2007. REUTERS/Steve Holland (FRANCE)

Tongan Rugby World Cup player Paino Hehea attends weights training in Clapiers, outside Montpellier September 19, 2007. REUTERS/Steve Holland (FRANCE)

Tongan Rugby World Cup captain Nili Latu at lifts weights during training in Clapiers, outside Montpellier September 19, 2007. REUTERS/Steve Holland (FRANCE)

Tongan Rugby World Cup player Finau Maka carries weights during training in Clapiers, outside Montpellier September 19, 2007. REUTERS/Steve Holland (FRANCE)

Tongan Rugby World Cup coach Quddus Fielea (L) conducts a training session in Clapiers September 18, 2007. REUTERS/Steve Holland (FRANCE)

Tongan Rugby World Cup player Ualosi Kailea attends a training session in Clapiers outside Montpellier September 18, 2007. REUTERS/Steve Holland (FRANCE)

Tonga's Finau Maka (L) and captain Nili Latu pose for a team photo during the captain's run, a day ahead of their Rugby World Cup match against the United States, in Montpellier, France September 11, 2007. REUTERS/Eric Gaillard (FRANCE)

A Tongan soldier on patrol walks past a damaged branch of the ANZ Bank in Nuku'alofa November 19, 2006 after riots in the capital. The riots have destroyed up to 80 percent of businesses in the Pacific island kingdom's capital Nuku'alofa. REUTERS/Fairfax/Pool (TONGA)

Tongan girls bow heads during the state funeral of the late King Taufa'ahau Tupou IV in Nuku'alofa, Tonga September 19, 2006. REUTERS/Simon Baker (TONGA)