The Duchess of Sussex gave a speech about being a woman, wife, mom and podcaster.
Lady Susan Hussey was also previously a member of the late Queen Elizabeth II's royal household.
Prince William and Kate Middleton are visiting Boston but have no plans to see Prince Harry and Meghan Markle.
The 53-year-old British actor is the fourth actor to play the now-king on the Netflix royal drama.
The Prince and Princess of Wales will soon be stateside.
Prince Harry and Meghan Markle were invited to join King Charles for Christmas but are not planning to visit the U.K. for the holiday.
Camilla, the Queen Consort, also wore one of the late Queen Elizabeth II's tiaras for the occasion.
King Charles is preparing for his coronation! 'The New Royals' author Katie Nicholl chats with ET about the royal preparations.
The royal family traditionally celebrates the holiday at Sandringham.
Royals author Katie Nicholl chats with ET about the royal family's Christmas plans and why Harry and Meghan won't join the festivities.
ET spoke with royal expert Katie Nicholl about the latest season of 'The Crown' and the impact it could have on King Charles.
Andrew Morton's new book, 'The Queen: Her Life,' will be released on Nov. 15.
The monarch turned 74 on Monday.
The Princess of Wales wore some familiar jewelry to honor the late monarch's life and legacy.