Princess Kate Middleton has resumed her duties in Windsor, causing a buzz.

Exciting reports suggest that she is pregnant with her fourth child.

Prince William and Kate shared the delightful news with King Charles.

Even the late Queen Elizabeth knew about the pregnancy.

After enjoying quality time with her family, Kate returned to her royal responsibilities.

On October 15, she fulfilled her final duty as a member of the royal family.

During her visit to Windsor Castle, she had a meeting with the Chief Executive of the Royal Foundation.

Kate and Prince William are proud parents to three adorable children: Prince George, Princess Charlotte, and Prince Louis.

It's worth noting that Kate is a patron of the Prince and Princess of Wales' Royal Foundation, adding to her remarkable journey.