Earlier today, the couple released a never-before-seen photograph from their April 29, 2011 wedding.

(The diamond diadem was lent to her by the Queen.)

In her hands, she holds a bouquet of lily of the valley.

Image may contain Prince William Duke of Cambridge Flower Flower Arrangement Flower Bouquet Plant Clothing and Dress

Photo: Courtesy of the Prince and Princess of Wales /Millie Pilkington

Prince William, in his Blues and Royals uniform, has his hands gently on her waist.

13 years ago today!

It also comes at a time when the family is prioritizing privacy.