The Queen And Duke Of Cambridge Attend Private Audiences At Buckingham Palace on March 18, 2015 in London, England

Queen Elizabeth II, accompanied by Prince William, Duke of Cambridge, receives the Ambassador of Austria His Excellency Dr Martin Eichtinger and his wife Mrs Elchtinger as he presents his credentials during a private audience at Buckingham Palace on 18.03.2015 in London, England. It is the first time William has accompanied his grandmother at the regular royal duty and serves as part of his training as the future king.

Queen Elizabeth II, accompanied by Prince William, Duke of Cambridge receives the Ambassador of Austria His Excellency Dr Martin Eichtinger during a private audience at Buckingham Palace on 18.03.2015 in London, England.

Queen Elizabeth II, accompanied by Prince William, Duke of Cambridge receives the Ambassador of the Republic of Nicaragua Her Excellency Ms Guisell Morales-Echaverry as she presents her credentials during a private audience at Buckingham Palace on 18.03.2015 in London, England

Queen Elizabeth II, accompanied by Prince William, Duke of Cambridge receives the Ambassador of the Republic of Nicaragua Her Excellency Ms Guisell Morales-Echaverry as she presents her credentials during a private audience at Buckingham Palace on 18.03.2015 in London, England.

Queen Elizabeth II, accompanied by Prince William, Duke of Cambridge receives the Ambassador of the Republic of Nicaragua Her Excellency Ms Guisell Morales-Echaverry as she presents her credentials during a private audience at Buckingham Palace on 18.03.2015 in London, England.

Queen Elizabeth II, accompanied by Prince William, Duke of Cambridge receives the Ambassador of Austria His Excellency Dr Martin Eichtinger during a private audience at Buckingham Palace on 18.03.2015 in London, England.

Queen Elizabeth II, accompanied by Prince William, Duke of Cambridge, receives the Ambassador of Austria His Excellency Dr Martin Eichtinger and his wife Mrs Elchtinger as he presents his credentials during a private audience at Buckingham Palace on 18.03.2015 in London, England.