Royal watchers have been quick to express their upset after a post shared on the royal family's official Instagram account failed to mention the Princess of Wales

Middleton — who scaled her royal schedule back last year due to her cancer diagnosis — joined Prince William, King Charles, Queen Camilla, Princess Anne, Prince Richard, Duke of Gloucester and Birgitte, the Duchess of Gloucester, for the commemoration.

The Princess of Wales joined members of the royal family at Westminster Abbey on Monday, March 10, to celebrate Commonwealth Day. As part of the service, Kate and Prince William processed behind King Charles and Queen Camilla. They were followed by Anne, Princess Royal, as well as the Duke and Duchess of Gloucester.

The Princess of Wales wore a bright red bow-trimmed dress, pillbox hat and some meaningful jewelry for the annual celebration.

Kate Middleton is back at the Commonwealth Day Service after missing it last year before announcing that she was undergoing treatment for cancer.

The Princess of Wales honored her father-in-law, King Charles, in the traditional way and made a subtle homage to Queen Elizabeth during Monday’s church service.

The Princess of Wales is all smiles for her first Commonwealth Day appearance in two years. Kate Middleton looked radiant in red for the Service of Celebration at Westminster Abbey on March 10, beaming alongside Prince William as the pair joined King Charles,

Kate Middleton made a stunning return to the Commonwealth Day service at Westminster Abbey this afternoon, after missing last year’s event due to ongoing cancer treatment. The Princess of Wales was forced to skip the 2023 service due to receiving chemotherapy,