Kate Middleton and Princess Charlotte often wear coordinating outfits at public events, from Prince Harry and Meghan Markle's wedding to Wimbledon.

Princess Charlotte joined parents Prince William and Kate Middleton in the royal box and centre court on Sunday

While this was the 10-year-old’s third time at the tennis tournament, she had a first happening right before our eyes.

Prince William and Kate Middleton's three children were treated to a special gift from Wimbledon champion Jannik Sinner over the weekend. On Sunday, the future king and queen of England made a surprise appearance at the iconic tennis match, alongside two of their children, Prince George, 11, and Princess Charlotte, 10.

As if yesterday's surprise appearance by Kate Middleton at the Wimbledon women’s singles final weren't enough, today the princess was back—and she brought the family along. On Saturday, Princess Catherine made an unexpected appearance at the All England Lawn Tennis Club in Wimbledon,

The Princess of Wales presented the Wimbledon men’s trophy to Jannik Sinner as the Prince of Wales, Prince George and Princess Charlotte watched on Centre Court. Sinner, who became the first Italian to win a Wimbledon singles title, came from behind to claim victory in three hours and four minutes on Sunday.