Royal PDA
She also described public displays of affections to be “simply a matter of preference for each couple and is also likely dependent on the nature of the event.” Camilla and Charles might be seen holding hands, but this behavior is not that common. In general, the rule of thumb is that “a more serious engagement would warrant a more serious level of professionalism, which each royal is sure to follow.”

Royal PDA
Professionalism
You should keep in mind that there was a time when this professionalism was followed very strictly. In 2017, the author of Prince Charles: The Passions and Paradoxes of an Improbable Life explained that the public display of affection, or its lack thereof, between the Queen and Prince Philip has always been noted. Author Sally Bedell-Smith explained, “In the manner of the upper class, neither of them were physically demonstrative.”

Professionalism