Caption: When Duchess Kate Birth to the Royal Baby #3 Princess Charlotte is set to make history when her younger sibling is born by becoming the first Royal female to keep her position in the line of succession to the throne
For most older siblings, the arrival of a new little boy or girl in the family is a moment of sadness as it means they'll no longer be the centre of attention.
But Princess Charlotte certainly won't mind when the next Royal sibling comes along later this month as it means she'll be making history.
Thanks to the Succession to the Crown Act of 2013, the two-year-old will be the first female royal to retain her position in the succession of the throne, regardless of her new sibling's gender.
Prior to the act a younger brother would overtake a female sibling in the line of succession. Read more from The Daily Mail.