Charles, Prince of Wales
Twitter users were aghast about the optics of this key moment in the speech.
Prince Charles met dozens of people during a Wednesday reception at the British Museum.
The Duke of Edinburgh was treated at King Edward VII's Hospital and St. Bartholomew's Hospital for a heart condition.
"I just pray that there is forgiveness and there is clarity and love and resolve at some point in time."
The Duke of Edinburgh, 99, has been in the hospital for more than two weeks.
The 25-year-old dazzled with her portrayal of the late Princess of Wales in the Netflix hit.
We asked royal historians to weigh in.
In an extended version of the clip, a young Prince Harry plays away on the piano.
Reports persist that Her Majesty will step down and hand the throne to Prince Charles when she turns 95 next year.
The Duke of Cambridge reportedly got sick at a similar time to his father, Prince Charles.