Kate Middleton is a royally good sport.

The Princess of Wales once cracked a joke after being mistaken for her husband Prince William’s employee.

While visiting the Shire Hall Care Home in Cardiff, Wales, in August 2020, resident Joan Drew-Smith asked the Prince of Wales, “Is that your assistant?”

In 2020, Kate Middleton was mistaken for Prince William’s assistant by a resident at Shire Hall Care Home in Cardiff, Wales (as pictured here). Getty Images

Middleton playfully responded by telling William, “Well, I am your assistant. I have been for a long time!” Getty Images

Middleton cheekily told her partner, “Well, I am your assistant.…