Sunday, March 30 marks Mother’s Day in the U.K. (Mother’s Day in the United States will be celebrated on Sunday, May 11). The former Kate Middleton penned a touching message for the holiday, which comes one year after she announced her cancer diagnosis.

Catherine, Princess of Wales shared a special - and very different - post for Mother’s Day 2025 that included an easy-to-miss poignant detail.This year the Princess of Wales moved away from a long-established tradition for Mother’s Day.

Yesterday was "Mothering Sunday" in the U.K., a holiday where Kate Middleton and Prince William typically share a brand new photo of their family. But not this year! Kate broke royal tradition and—instead of sharing a photo of herself with Prince George, Princess Charlotte, and Prince Louis—shared a video about "Mother Nature."