The Ceremonial Procession of the coffin of Queen Elizabeth II travels down the Long Walk as it arrives at Windsor Castle for the Committal Service at St George's Chapel, in Windsor, England, Monday, Sept. 19, 2022. (Aaron Chown/Pool photo via AP)
People make their way along the Long Walk towards Cambridge gate outside Windsor Castle to lay flowers for the late Queen Elizabeth II in Windsor, England, Sunday, Sept. 18, 2022. The Queen will lie in state in Westminster Hall for four full days before her funeral on Monday Sept. 19. (AP Photo/Gregorio Borgia)
People stand along the Long Walk outside Windsor Castle as they wait for the coffin of Queen Elizabeth II to arrive in Windsor, England, Monday, Sept. 19, 2022. The Queen, who died aged 96 on Sept. 8, will be buried at Windsor alongside her late husband, Prince Philip, who died last year. (AP Photo/Alastair Grant, Pool)
The coffin of Queen Elizabeth II is pulled past Buckingham Palace following her funeral service at Westminster Abbey in central London Monday, Sept. 19, 2022. The Queen, who died aged 96 on Sept. 8, will be buried at Windsor alongside her late husband, Prince Philip, who died last year. (AP Photo/Christophe Ena, Pool)
People observe a "National moment of reflection" in honour of the late Queen Elizabeth, the day before her funeral, at Piccadilly Circus in central London, Sunday Sept. 18, 2022. The funeral of Queen Elizabeth II, Britain's longest-reigning monarch, takes place on Monday. (AP Photo/Bernat Armangue)
People wait in line to pay tribute to Queen Elizabeth II in London, Sunday, Sept. 18, 2022. The funeral of Queen Elizabeth II, Britain's longest-reigning monarch, takes place on Monday. (AP Photo/Andreea Alexandru)
People camp out on The Mall on the eve of the funeral of Queen Elizabeth II in London, England, Sunday, Sept. 18, 2022. The funeral of Queen Elizabeth II, Britain's longest-reigning monarch, takes place on Monday. (AP Photo/Bernat Armangue)
A person holding a Paddington Bear stuffed toy stands with members of the public outside Buckingham Palace waiting to watch Queen Elizabeth II funeral procession, in central London Monday, Sept. 19, 2022. The Queen, who died aged 96 on Sept. 8, will be buried at Windsor alongside her late husband, Prince Philip, who died last year. (AP Photo/Christophe Ena, Pool)
U.S. President Joe Biden and first lady Jill Biden arrive at the Westminster Abbey on the day of Queen Elizabeth II funeral, in London Monday, Sept. 19, 2022. (Phil Noble/Pool Photo via AP)
Britain's King Charles III and Camilla, the Queen Consort, arrive at the Westminster Abbey for the funeral of Queen Elizabeth II, in London, Monday Sept. 19, 2022. (Phil Noble/Pool Photo via AP)
King Charles III waves as he is driven to Westminster Abbey for the funeral of her mother, Queen Elizabeth II, in central London Monday Sept. 19, 2022. The Queen, who died aged 96 on Sept. 8, will be buried at Windsor alongside her late husband, Prince Philip, who died last year. (AP Photo/Alberto Pezzali)
Britain's Prince Charlotte, left, Prince George, background, and Camilla, the Queen Consort, right, arrive by car ahead of the Queen Elizabeth II funeral in central London, Monday, Sept. 19, 2022. The Queen, who died aged 96 on Sept. 8, will be buried at Windsor alongside her late husband, Prince Philip, who died last year. (AP Photo/Andreea Alexandru, Pool)
Members of the armed forces march during the funeral procession for Queen Elizabeth II in London, Monday, Sept. 19, 2022. (Rupert Frere/Ministry of Defence via AP)
King Charles III salutes as the coffin of his mother Queen Elizabeth II is carried into Westminster Abbey for her funeral in central London, Monday, Sept. 19, 2022. The Queen, who died aged 96 on Sept. 8, will be buried at Windsor alongside her late husband, Prince Philip, who died last year. (AP Photo/Bernat Armangue, Pool)
The coffin of Queen Elizabeth II is carried into Westminster Abbey for her funeral in central London, Monday, Sept. 19, 2022. The Queen, who died aged 96 on Sept. 8, will be buried at Windsor alongside her late husband, Prince Philip, who died last year. (AP Photo/Bernat Armangue, Pool)
British Prime Minister Liz Truss speaks during the State Funeral of Queen Elizabeth II at Westminster Abbey in central London, Monday, Sept. 19, 2022. The Queen, who died aged 96 on Sept. 8, will be buried at Windsor alongside her late husband, Prince Philip, who died last year. (AP Photo/Frank Augstein, Pool)
Britain's Queen Elizabeth's coffin is carried inside the Westminster Abbey, during her funeral in London, Monday Sept. 19, 2022. (Phil Noble/Pool Photo via AP)
Royal mounted guards escort the coffin of Queen Elizabeth II to Westminster Abbey for her funeral in central London, Monday, Sept. 19, 2022. The Queen, who died aged 96 on Sept. 8, will be buried at Windsor alongside her late husband, Prince Philip, who died last year. (AP Photo/Petr David Josek, Pool)
King Charles III and Princess Anne follow the coffin of their mother Queen Elizabeth II to Westminster Abbey for her funeral in central London, Monday, Sept. 19, 2022. The Queen, who died aged 96 on Sept. 8, will be buried at Windsor alongside her late husband, Prince Philip, who died last year. (AP Photo/Petr David Josek, Pool)
King Charles III, Princess Anne, Prince William, rear left, and Prince Harry, center rear, follow the coffin of Queen Elizabeth II as it is carried out of Westminster Abbey for her funeral in central London, Monday, Sept. 19, 2022. The Queen, who died aged 96 on Sept. 8, will be buried at Windsor alongside her late husband, Prince Philip, who died last year. (AP Photo/Petr David Josek, Pool)
Buckingham Palace staff stand outside its gates during Queen Elizabeth II funeral ceremonies in central London Monday, Sept. 19, 2022. The Queen, who died aged 96 on Sept. 8, will be buried at Windsor alongside her late husband, Prince Philip, who died last year. (AP Photo/Christophe Ena, Pool)
The funeral service of Queen Elizabeth II at Westminster Abbey in central London, Monday Sept. 19, 2022. The Queen, who died aged 96 on Sept. 8, will be buried at Windsor alongside her late husband, Prince Philip, who died last year. (Dominic Lipinski/Pool via AP)
From left, Prince Charles, Prince George, Catherine, the Princess of Wales and Princess Charlotte attend the funeral service of Queen Elizabeth II at Westminster Abbey in central London, Monday Sept. 19, 2022. The Queen, who died aged 96 on Sept. 8, will be buried at Windsor alongside her late husband, Prince Philip, who died last year. (Dominic Lipinski/Pool via AP)
Britain's King Charles III, left, and Camilla, the Queen Consort follow the coffin of Queen Elizabeth II as it is carried out of Westminster Abbey during her funeral in central London, Monday, Sept. 19, 2022. The Queen, who died aged 96 on Sept. 8, will be buried at Windsor alongside her late husband, Prince Philip, who died last year. (AP Photo/Frank Augstein, Pool)
King Charles III attends the funeral of Queen Elizabeth II at Westminster Abbey, in central London, Monday Sept. 19, 2022. The Queen, who died aged 96 on Sept. 8, will be buried at Windsor alongside her late husband, Prince Philip, who died last year. (Dominic Lipinski/Pool via AP)
The coffin of Queen Elizabeth II is pulled past Buckingham Palace following her funeral service in Westminster Abbey in central London, Monday, Sept. 19, 2022. The Queen, who died aged 96 on Sept. 8, will be buried at Windsor alongside her late husband, Prince Philip, who died last year. (AP Photo/Vadim Ghirda, Pool)
Camilla, the Queen Consort, Prince George, Princess Charlotte, Kate, Princess of Wales, Meghan, Duchess of Sussex and Sophie, Countess of Wessex stand after a service at Westminster Abbey on the day of the state funeral and burial of Britain's Queen Elizabeth in London, Monday Sept. 19, 2022. (Hannah Mckay/Pool Photo via AP)
King Charles III and members of the Royal family follow behind the coffin of Queen Elizabeth II, draped in the Royal Standard with the Imperial State Crown and the Sovereign's orb and sceptre, as it is carried out of Westminster Abbey after her State Funeral, in London, Monday Sept. 19, 2022. The Queen, who died aged 96 on Sept. 8, will be buried at Windsor alongside her late husband, Prince Philip, who died last year. (Danny Lawson/Pool Photo via AP)
Royal Grenadier guards march onto Windsor Castle grounds in anticipation of the arrival of the coffin of Queen Elizabeth II Monday, Sept. 19, 2022. The Queen, who died aged 96 on Sept. 8, will be buried at Windsor alongside her late husband, Prince Philip, who died last year. (AP Photo/Kirsty Wigglesworth, Pool)
Guards line along the procession route at Windsor Castle, Windsor, England, Monday Sept. 19, 2022, ahead of the committal service for Queen Elizabeth II. The Queen, who died aged 96 on Sept. 8, will be buried at Windsor alongside her late husband, Prince Philip, who died last year. (Henry Nicholls/Pool via AP)
Flowers cover the hearse carrying the coffin of Queen Elizabeth II as it arrives on the Albert Road outside Windsor Castle in Windsor, England, Monday, Sept. 19, 2022. The Queen, who died aged 96 on Sept. 8, will be buried at Windsor alongside her late husband, Prince Philip, who died last year. (AP Photo/Alastair Grant, Pool)
The Ceremonial Procession of the coffin of Queen Elizabeth II travels down the Long Walk as it arrives at Windsor Castle for the Committal Service at St George's Chapel, in Windsor, England, Monday, Sept. 19, 2022. (Aaron Chown/Pool photo via AP)
Emma, the monarch's fell pony, right, stands as the Ceremonial Procession of the coffin of Queen Elizabeth II arrives at Windsor Castle for the Committal Service at St George's Chapel, in Windsor, England, Monday, Sept. 19, 2022. (Aaron Chown/Pool photo via AP)
The coffin of Queen Elizabeth II is carried in a hearse towards Windsor Castle during her funeral procession in Windsor, England, Monday, Sept. 19, 2022. (Alex Pantling/Pool photo via AP)
People take pictures of a rainbow over the Houses of Parliament on the eve of the funeral of Queen Elizabeth II in London, England, Sunday, Sept. 18, 2022. Queen Elizabeth II, Britain's longest-reigning monarch and a rock of stability across much of a turbulent century, died Thursday Sept. 8, 2022, after 70 years on the throne. She was 96. (AP Photo/Petr David Josek)
This photo issued by Buckingham Palace on Sunday Sept. 18, 2022, shows Britain's Queen Elizabeth II photographed at Windsor Castle, Windsor, England, in May 2022. (Ranald Mackechnie/Buckingham Palace via AP)