Kate Middleton

Dolly was in the U.K. to promote her upcoming rock album.

Queen Camilla also got a new title.

The royal duo moved into their prestigious home last September.

The Duchess of Cornwall recently broke an unspoken royal rule when she ran into her former teacher.

Queen Camilla was also granted a new title.

The two women were notably absent when the family arrived to say goodbye to Queen Elizabeth II.

The compliment sparked comparisons to her mother-in-law Princess Diana.