Princess Charlotte is due to be granted one of the "grandest" royal titles after it was reserved for her by King Charles.
According to a new book written by veteran royal correspondent Robert Jobson, the seven-year-old's title will change from Princess Charlotte of Wales as she grows older.
And with her brother George's future already mapped out as King, the royal expert has written in his book - Our King Charles III: the Man and the Monarch - that Charlotte is in line to become the future Duchess of Edinburgh reports the Mirror.