Princess Charlotte may only be six years old, but she has already become a firm favourite with royal fans and even made history in 2018.
When the Duke and Duchess of Cambridge welcomed their youngest child, Prince Louis, on April 23, 2018, Charlotte became the first woman in history to keep her place in the line of succession despite having a younger male sibling.
But that's not all for the young royal, who will one day be sister to the King of England, as she could also inherit an incredibly rare title which has only been used seven times in history, My London reports.
