The heir to the throne, Prince Charles has given his daughter-in-law, Duchess Meghan a creative and fitting nickname!

Prince Charles' Nickname For Meghan Markle

Prince Charles is known for his interest in science and used his knowledge to come up with a perfect nickname for his daughter-in-law Meghan Markle. He apparently sees her as a resilient woman!

Prince Charles, Duchess Camilla, and Meghan, Duchess of Sussex share a laugh as they attend The Prince of Wales' 70th Birthday Patronage Celebration on May 22, 2018 in London, England.

A source close to the family has just revealed what the future King calls the mother of his 2 youngest grandchildren. Check out our video to learn what Prince Charles calls Prince Harry's wife!

Catherine, Duchess of Cambridge, Prince William, Duke of Cambridge and Prince Edward, Earl of Wessex attend the annual Royal British Legion Festival of Remembrance at the Royal Albert Hall on November 09, 2019 in London, England.

It's probably not what you think...

THIS Is What Prince William Did To Impress Kate!