Nancy Cameron , 11 , posed for photographs with her mother Samantha . Turned Mrs Cameron into Larry the Downing Street Cat with face paint . The Prime Minister 's wife took part in a rare interview for Red Nose day . A few days later, she was photographed at home by photographer David Bailey and taken to Buckingham Palace where Prince Charles gave her an autographed copy of his book "
Nancy Cameron , 11 , posed for photographs with her mother Samantha . Turned Mrs Cameron into Larry the Downing Street Cat with face paint . The Prime Minister 's wife took part in a rare interview for Red Nose day . Revealed her family raised £200 for charity last year by baking .