Powerful portraits: Thomas Lawrence at the National Portrait Gallery

Charlotte Louisa Henrietta Papendiek and Her Son, by Thomas Lawrence The Metropolitan Museum of Art, Bequest of George D Pratt, 1935 Photograph: /other Princess Sophia, 1825, by Thomas Lawrence The Royal Collection 2010, Her Majesty Queen Elizabeth II Photograph: other Mary Hamilton, by Thomas Lawrence The Trustees of the British Museum Photograph: other Elizabeth Farren, Later Countess of Derby, 1790, by Thomas Lawrence The Metropolitan Museum of Art, Bequest of Edward S Harkness, 1940 Photograph: other Pope Pius VII, by Thomas Lawrence The Royal Collection 2010, Her Majesty Queen Elizabeth II Photograph: /other Thomas Holcroft and William Godwin, 1794, by Thomas Lawrence National Portrait Gallery, London Photograph: other Mrs Isabella Wolff, by Thomas Lawrence The Art Institute of Chicago, Mr and Mrs WW Kimball Collection, 1922 Photograph: other