Duchess Sophie's cornflower blue outfit wows guests as she twins with Princess Catherine during Buckingham Palace garden party

Britain's Sophie, Duchess of Edinburgh talks to guests during a Garden Party at Buckingham Palace in London on May 9, 2023, as part of the Coronation celebrations. King Charles III thanked the British people for "the greatest possible coronation gift" on Monday as three days of celebrations for the historic event drew to a close with a massive volunteering drive.

Duchess Sophie's blue outfit stood out during the event, which she attended alongside her husband Prince Edward, Duke of Edinburgh, and the Prince and Princess of Wales. Guests were touched by her kind demeanor as the royal rounded off the coronation celebrations in typical Sophie style.

• Duchess Sophie's blue outfit was the perfect dose of springtime chic as the hardworking royal stepped out for the Buckingham Palace garden party.
• The royal chose a hat that looks rather like the one worn by her mini-me daughter as Lady Louise's coronation dress was accessorized with a similar slanted style.
• In other royal news, This is what Meghan Markle was doing instead of celebrating the coronation.