It is signed "TICI/ANVS F." and depicts Laura Dianti, lover and later wife of Alfonso I d'Este.
National Portrait Gallery | Laura Bush | National Portrait Gallery (London) | Laura Ingalls Wilder | National Portrait Gallery (United States) | National Portrait Gallery, London | Laura Nyro | Laura Pausini | portrait | Laura Branigan | Laura Linney | Laura Ingraham | Portrait miniature | Laura Ashley | The Laura Ingraham Show | National Portrait Gallery (United Kingdom) | Laura Trott | Laura Schlessinger | Laura Dern | Laura Aikman | Laura Veirs | Laura Knight | Laura Keene | Laura | A Portrait of the Artist as a Young Man | Oh Laura | Laura Owens | Laura Miller | Laura Michelle Kelly | Laura Marling |
It was painted as a pendant to the Portrait of Laura Dianti of the same year (Laura Dianti was Alfonso I d'Este's lover) and is now known through copies, one of which is by Rubens and another of which is held at the Metropolitan Museum of Art in New York.