The current Duke and Duchess of Rothesay are Prince Charles and his wife, Camilla.

Prince Charles and his wife Camilla are known as the Duke and Duchess of Rothesay when in Scotland,

Crown Prince Charles, as Prince of Wales, is also duke of Rothesay. His wife Camilla is the duchess.

The wife of His Royal Highness The Prince Charles is usually referred to as The Duchess of Cornwall, except in Scotland where she is The Duchess of Rothesay.

Her full, formal title is:

Her Royal Highness The Princess Charles Philip Arthur George, Princess of Wales and Countess of Chester, Duchess of Cornwall, Duchess of Rothesay, Countess of Carrick, Baroness of Renfrew, Lady of the Isles, Princess of Scotland.

Legally Camilla, Duchess Of Cornwall(As wife of he Prince Of Wales)is entitled to the style " HRH Princess Of Wales" However due to public feeling and out of consideration to the memory of the late Diana, Princess Of Wales she uses the title "HRH Duchess Of Cornwall" and "HRH duchess Of Rothesay"

Bacicaly Meera!!