Clarence House has released a new photo to mark 10th anniversary . The White House said the president and first lady Michelle Obama were "thrilled" with the reception they received from Queen Elizabeth II at Buckingham Palace on Wednesday.
Clarence House has released a new photo to mark 10th anniversary . The snap was taken last month at the couple 's Scottish home , Birkhall . Camilla Parker-Bowles became the Duchess of Cornwall a decade ago . Since then , she has become an increasingly popular figure . Camilla also enjoys a close relationship with the Queen and her stepsons .