It is understood the procedure took place before Prince Harry and Meghan's wedding on May 19.
During the event, Diana was seen doting on her son, who was later seen sweetly embracing cousin Beatrice. The queen's husband, 96-year-old Prince Philip, has retired from royal duties.
Meghan Markle has joined the royal family on the Buckingham Palace balcony for the first time.
Kensington Palace marked Prince Philip's birthday with a tweet.
Prince William and Kate Middleton's 4-year-old son was once again pretty out of control today at the Trooping the Colour parade. It was a gold Zofia Day bracelet - they go hard in the Royal Family evidently. For example, for the Trooping the Color, Duchess Meghan wore a stunning custom Carolina Herrera off-the-shoulder look we can not get enough of.
Instagram princesseugenieShe shared the snap ahead of Father's Day this weekend reportedly very close to her father
The lip-reader, who studied the newly married couple during the balcony appearance, decoded the words they shared, revealing that Meghan confessed she was apprehensive about the appearance.
According to a source who spoke to the Daily Mail, Meghan has always thought highly of Prince Harry's fashion choices and craves his validation.
Royal watchers will have plenty of opportunities to catch Meghan Markle's cutting edge style.
Her style is unlike any other modern royal, swapping smart dresses for flared pants, suits and ripped jeans.
Either way, a lot of people leapt to Meghan's defence after the outcry, arguing that some people were focusing too much on archaic rules, and not enough on the fact that the Duchess looked incredible.
Here's a new Kingdom Hearts III trailer with a focus on Frozen
At the same time, Square Enix will also unveiled a number of new trailers for the game at E3 2018 later this week. Since then, multiple trailers have been released with more information about worlds, characters, and story.