“Their styles as His and Her Royal Highness remain in abeyance and are not used,” a letter sent on behalf of the monarch read.

In an unprecedented letter to senior royal representatives, government and military officials, Charles appeared to put the Sussexes firmly in their place.

King Charles has issued a letter to "senior stakeholders" today where he has made it clear that despite being back in the UK, Prince Harry and Meghan should be considered "private…