Princess Kate Middleton - Duchess of Cambridge - surprised royal enthusiasts with a delightful birthday tribute to her youngest son, Prince Louis, as he turned six today.

Breaking her social media silence, the Kensington Palace shared an adorable snapshot of the young prince, captured by none other than his doting mother, Kate Middleton.

The image, posted on various social media platforms, captured Prince Louis in a candid moment, exuding a sense of youthful charm as he lay on his stomach in a picturesque lawn. Alongside the endearing picture, the caption read, "Happy 6th Birthday, Prince Louis! 🎂 Thank you for all the kind wishes today. 📸 The Princess of Wales."

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A post shared by The Prince and Princess of Wales (@princeandprincessofwales)

The photograph, taken in Windsor where the family resides, showcased Prince Louis in a moment of pure joy, marking yet another milestone in his journey as a cherished member of the royal family. Prince Louis is the youngest among the three children of Prince William and Kate Middleton, with Prince George, aged 10, and Princess Charlotte as his older siblings.

Kate Middleton's talent behind the lens has been a source of admiration over the years, with the Duchess describing herself as an "amateur photographer." From capturing cherished family moments to marking significant occasions such as birthdays and Christmas, Kate has skillfully curated a collection of memorable snapshots shared by the Prince and Princess of Wales.

However, amidst the joyous celebration, Princess Kate's absence from the public eye since undergoing surgery in January had sparked widespread speculation and concern regarding her health. Last month, the Duchess bravely revealed her battle with cancer, disclosing that she was undergoing chemotherapy treatments.

In a poignant video message, Princess Kate expressed her gratitude for the outpouring of support, emphasizing the importance of transparency and reassurance for her children, Prince George, Princess Charlotte, and Prince Louis.

"It has taken us time to explain everything to George, Charlotte, and Louis in a way that is appropriate for them, and to reassure them that I am going to be ok," she revealed.