Catherine, Duchess of Cambridge, leaves the National Portrait Gallery, following a visit to the Lucian Freud Portraits exhibition in London.

(detail) Catherine, Duchess of Cambridge, leaves the National Portrait Gallery, following a visit to the Lucian Freud Portraits exhibition in London.

(detail) Catherine, Duchess of Cambridge, leaves the National Portrait Gallery, following a visit to the Lucian Freud Portraits exhibition in London.

Catherine, Duchess of Cambridge, leaves the National Portrait Gallery, following a visit to the Lucian Freud Portraits exhibition in London.

Catherine, Duchess of Cambridge, leaves the National Portrait Gallery, following a visit to the Lucian Freud Portraits exhibition in London.

Catherine, Duchess of Cambridge, leaves the National Portrait Gallery, following a visit to the Lucian Freud Portraits exhibition in London.

Catherine, Duchess of Cambridge, leaves the National Portrait Gallery, following a visit to the Lucian Freud Portraits exhibition in London.

Catherine, Duchess of Cambridge, leaves the National Portrait Gallery, following a visit to the Lucian Freud Portraits exhibition in London.

Catherine, Duchess of Cambridge, leaves the National Portrait Gallery, following a visit to the Lucian Freud Portraits exhibition in London.

Catherine, Duchess of Cambridge, leaves the National Portrait Gallery, following a visit to the Lucian Freud Portraits exhibition in London.

Catherine, Duchess of Cambridge, leaves the National Portrait Gallery, following a visit to the Lucian Freud Portraits exhibition in London.

Catherine, Duchess of Cambridge, leaves the National Portrait Gallery, following a visit to the Lucian Freud Portraits exhibition in London.

Catherine, Duchess of Cambridge, leaves the National Portrait Gallery, following a visit to the Lucian Freud Portraits exhibition in London.

Catherine, Duchess of Cambridge, leaves the National Portrait Gallery, following a visit to the Lucian Freud Portraits exhibition in London.