Britain's King Charles III and Queen Camilla stand aboard the Admiral Hudson naval vessel during a Navy Fleet review on Tuesday Oct. 22, 2024 in Sydney, Australia. (Roni Bintang/Pool Photo via AP)
Britain's King Charles III, center, talks to Australia's Prime Minister Anthony Albanese as he and Queen Camilla sign a visitors' book in the Marble Foyer of Parliament House in Canberra, Australia, Monday, Oct. 21, 2024. (David Gray/Pool Photo via AP)
Britain's King Charles III, center, and Queen Camilla arrive at Defense Establishment Fairbairn in Canberra, Australia, Monday, Oct. 21, 2024. (Saeed Khan/Pool Photo via AP)
Australian Senator Lidia Thorpe, centre, is ushered away as she disrupts proceedings while Britain's King Charles and Queen Camilla attend a Parliamentary reception hosted by Australian Prime Minister Anthony Albanese and partner Jodie Haydon at Parliament House in Canberra, Australia, Monday, Oct. 21, 2024. (Lukas Coch/Pool Photo via AP)
Britain's King Charles III, right, gestures beside honor guards during his visit to Sydney Opera House in Sydney, Australia, Tuesday, Oct. 22, 2024. (AP Photo/Mark Baker, Pool)
Australian Senator Lidia Thorpe, left, disrupts proceedings as Britain's King Charles and Queen Camilla attend a Parliamentary reception hosted by Australian Prime Minister Anthony Albanese and partner Jodie Jaydon at Parliament House in Canberra, Australia, Monday, Oct. 21, 2024. (Lukas Coch/Pool Photo via AP)
Britain's King Charles III, center right, and Queen Camilla, center left, are greeted by Ngunnawal Elder Aunty Serena Williams, fourth from left, after arriving at the Defense Establishment Fairbairn in Canberra, Australia, Monday, Oct. 21, 2024. (Saeed Khan/Pool Photo via AP)
King Charles III and Queen Camilla arrive at the Australian War Memorial accompanied by Australian War Memorial Council Chair Kim Beazley, left, in Canberra, Australia, Monday, Oct. 21, 2024. (Brook Mitchell/Pool Photo via AP)
Britain's King Charles III with the Guard of Honour at Parliament House in Canberra, Australia, Monday, Oct. 21, 2024. (Mick Tsikas/Pool Photo via AP)
Britain's King Charles III signs a visitor's book as Queen Camilla stands next to him at the Australian War Memorial in Canberra, Australia, Monday, Oct. 21, 2024. (Brook Mitchell/Pool Photo via AP)
Britain's King Charles III attends a Sustainable Markets Initiative discussion at Admiralty House on Tuesday Oct. 22, 2024 in Sydney, Australia. (Dan Himbrechts/Pool Photo via AP)
Britain's King Charles III and Queen Camilla arrive for a visit at the Sydney Opera House on Tuesday Oct. 22, 2024 in Sydney, Australia. (Saeed Khan/Pool Photo via AP)
Britain's King Charles III, right, waves beside Australia's Prime Minister Anthony Albanese as they enter Parliament House in Canberra , Australia, Monday, Oct. 21, 2024. (David Gray/Pool Photo via AP)
Police keep watch as people wait to see Britain's King Charles III and Queen Camilla outside Parliament House in Canberra, Australia, Monday, Oct. 21, 2024. (David Gray/Pool Photo via AP)
Britain's King Charles III listens to research scientist Dr. Matt Plucinski describe the "Pyrotron" combustion wind tunnel during a visit to the CSIRO National Bushfire Behaviour Research Laboratory in Canberra, Monday, Oct. 21, 2024. (AP Photo/Tracey Nearmy, Pool)
Britain's King Charles III unveils a plaque as he attends a King's Foundation Australia launch event at Admiralty House on Tuesday Oct. 22, 2024 in Sydney, Australia. (Dan Himbrechts/Pool Photo via AP)
The Sydney Harbour Bridge can be seen as King Charles III and Queen Camilla walk down the steps of the Sydney Opera House on Tuesday Oct. 22, 2024 in Sydney, Australia. (Dean Lewins/Pool Photo via AP)
Britain's Queen Camilla, front, and King Charles III greet members of the public outside Parliament House in Canberra, Australia, Monday, Oct. 21, 2024. (David Gray/Pool Photo via AP)
Queen Camilla, right, takes part in a discussion on family and domestic violence at Government House in Yarralumla at Canberra, Australia, Monday, Oct. 21, 2024. (Brook Mitchell/Pool Photo via AP)
Britain's King Charles III listens to research scientist Dr. Matt Plucinski, right, describe the "Pyrotron" combustion wind tunnel during a visit to the CSIRO National Bushfire Behaviour Research Laboratory in Canberra, Monday, Oct. 21, 2024. (AP Photo/Tracey Nearmy, Pool)
Britain's King Charles III, center, inspect plants during a visit to Australian National Botanic Gardens in Canberra, Monday, Oct. 21, 2024. (AP Photo/Mark Baker, Pool)
Britain's King Charles III, and Queen Camilla, chats as they walk through the Rainforest Gully at the Australian National Botanic Gardens in Canberra, Monday, Oct. 21, 2024. (AP Photo/Mark Baker, Pool)
Britain's King Charles III, 2nd from right, talk with Australian Andrew Forrest, 2nd from left, before entering Australian National Botanic Gardens in Canberra, Monday, Oct. 21, 2024. (AP Photo/Mark Baker, Pool)
Britain's King Charles III, and Queen Camilla walk through the Rainforest Gully at the Australian National Botanic Gardens in Canberra, Monday, Oct. 21, 2024. (AP Photo/Mark Baker, Pool)
Britain's King Charles III, center, Queen Camilla, 2nd left, and Australia's Governor-General Sam Mostyn walk to take part in a tree planting ceremony at Government House in Canberra, Australia, Monday, Oct. 21, 2024. (Saeed Khan/Pool Photo via AP)
Sniper from security forces on position at Australian War Memorial ahead of Britain's King Charles and Queen Camilla visit in Canberra, Australia, Monday, Oct. 21, 2024. (AP Photo/Mark Baker, Pool)
Britain's King Charles III, 2nd left, plants a tree as Queen Camilla, right, and Australia's Governor-General Sam Mostyn, center, watch at Government House in Canberra, Australia, Monday, Oct. 21, 2024. (Saeed Khan/Pool Photo via AP)
Britain's King Charles III and Australia's Prime Minister Anthony Albanese sign royal warrants granting the Great Seal of Australia at Government House in Canberra, Australia, Monday, Oct. 21, 2024. (Saeed Khan/Pool Photo via AP)
Britain's King Charles III delivers a speech while attending a Parliamentary reception hosted by Australian Prime Minister Anthony Albanese and partner Jodie Jaydon at Parliament House in Canberra, Australia, Monday, Oct. 21, 2024. (Lukas Coch/Pool Photo via AP)
Britain's King Charles III shakes hands with Australia's Prime Minister Anthony Albanese, right, at Government House in Canberra, Australia, Monday, Oct. 21, 2024. (Saeed Khan/Pool Photo via AP)
Britain's King Charles III, center from right, and Queen Camilla, third from right, visit the For our Country at the Australian War Memorial in Canberra, Monday, Oct. 21, 2024. (AP Photo/Mark Baker, Pool)
Britain's King Charles III, center, and Queen Camilla, left, waves at the Australian War Memorial in Canberra, Monday, Oct. 21, 2024. (AP Photo/Mark Baker, Pool)
People from the village of Siumu, Samoa, work on decorating the entrance of their village on Monday, Oct. 21, 2024, as they prepare for the arrival of King Charles III. (AP Photo/Rick Rycroft)
People gather together at a meeting place near a portrait of King Charles III and Queen Camilla in the village of Siumu, Samoa, on Monday, Oct. 21, 2024, as the village prepares for the arrival of the royals. (AP Photo/Rick Rycroft)
Britain's King Charles III and Queen Camilla attend a Parliamentary reception hosted by Australian Prime Minister Anthony Albanese and partner Jodie Jaydon at Parliament House in Canberra,, Australia, Monday, Oct. 21, 2024. (Lukas Coch/Pool Photo via AP)
Britain's King Charles III, gestures beside Australia's Governor-General Sam Mostyn right, as he plants a tree at Government House in Canberra, Australia, Monday, Oct. 21, 2024. (Saeed Khan/Pool Photo via AP)
Britain's King Charles and Queen Camilla wave during their official departure from Australia at Sydney's Kingsford Smith Airport in Sydney, Australia, Wednesday, Oct. 23, 2024. (Bianca De Marchi/Pool Photo via AP)
Britain's King Charles III and Queen Camilla waves to members of the public during a visit to the Sydney Opera House on Tuesday Oct. 22, 2024 in Sydney, Australia. (Roni Bintang/Pool Photo via AP)
A visitor's book bearing the signatures of Britain's King Charles III and Queen Camilla is seen after they signed it at the Australian War Memorial in Canberra, Australia, Monday, Oct. 21, 2024. (Brook Mitchell/Pool Photo via AP)
Britain's King Charles III, right, and Queen Camilla, center, receive flowers after arriving at Defense Establishment Fairbairn in Canberra, Australia, Monday, Oct. 21, 2024. (Saeed Khan/Pool Photo via AP)
People wait to see Britain's King Charles III and Queen Camilla outside Parliament House in Canberra, Australia, Monday, Oct. 21, 2024. (David Gray/Pool Photo via AP)
Britain's King Charles III and Queen Camilla sign a visitors' book in the Marble Foyer of Parliament House in Canberra, Australia, Monday, Oct. 21, 2024. (David Gray/Pool Photo via AP)
Britain's Queen Camilla speaks to schoolchildren after planting a tree at Government House in Canberra, Australia, Monday, Oct. 21, 2024. (Saeed Khan/Pool Photo via AP)
Britain's Queen Camilla, center left, joins Australia's Governor-General Sam Mostyn, center, and Executive Director of the Office for Women (OFW) at the Department of the Prime Minister and Cabinet Padma Raman, center right, for a group photo during discussion on family and domestic violence at Government House in Yarralumla in Canberra, Australia, Monday, Oct. 21, 2024. (Brook Mitchell/Pool Photo via AP)
Britain's King Charles III, and Queen Camilla greets by public at the Australian War Memorial in Canberra, Monday, Oct. 21, 2024. (AP Photo/Mark Baker, Pool)
Britain's King Charles III, and Queen Camilla greets by public at the Australian War Memorial in Canberra, Monday, Oct. 21, 2024. (AP Photo/Mark Baker, Pool)
Britain's King Charles III greets students after attending a Parliamentary reception hosted by Australian Prime Minister Anthony Albanese and partner Jodie Jaydon at Parliament House in Canberra, Australia, Monday, Oct. 21, 2024. (Lukas Coch/Pool Photo via AP)
Britain's King Charles III stands next to Queen Camilla as she signs a visitor's book at the Australian War Memorial in Canberra, Australia, Monday, Oct. 21, 2024. (Brook Mitchell/Pool Photo via AP)
Britain's King Charles III waves to members of the public during a visit to the Sydney Opera House on Tuesday Oct. 22, 2024 in Sydney, Australia. (Dean Lewins/Pool Photo via AP)
Britain's King Charles and Queen Camilla walk across the tarmac during their official departure from Australia at Sydney's Kingsford Smith Airport in Sydney, Australia, Wednesday, Oct. 23, 2024. (Bianca De Marchi/Pool Photo via AP)
King Charles III, center, stands after laying a wreath at the Australian War Memorial in Canberra, Australia, Monday, Oct. 21, 2024. (Brook Mitchell/Pool Photo via AP)