Catherine, Princess of Wales has received several titles, decorations and honorary appointments both during her time as Duchess of Cambridge and Princess of Wales.
She also gained the titles of Duchess of Cambridge, Countess of Strathearn and Baroness Carrickfergus.
[1] She was normally styled as "Her Royal Highness The Duchess of Cambridge" except in Scotland, where she was instead styled "Her Royal Highness The Countess of Strathearn".
[2] Upon her father-in-law's accession to the throne on 8 September 2022, Catherine also became Duchess of Cornwall as well as Duchess of Rothesay, Countess of Carrick, Baroness of Renfrew, and Lady of the Isles (all in Scotland).
[3][4][5] She was thus briefly called "Her Royal Highness The Duchess of Cornwall and Cambridge".