The coat of arms of HRH Princess William, the Duchess of Cambridge. The coat of arms depict the arms of her husband (Prince William, the Duke of Cambridge) impaled with those of her father Michael Middleton.
Coat_of_Arms_of_Catherine_Middleton,_Princess_William_of_Wales.svg
Coat_of_Arms_of_Catherine_Middleton,_Princess_William_of_Wales.svg: Sodacan
derivative work: Sodacan (talk)