"Frick Art Reference Library , Titian (copy of). Portrait of a lady, said to be Laura de' Dianti, with a blackamoor boy. Baron von Lipperheide collection. Berlin." . "\"Frick Art Reference Library , Titian (copy of). Portrait of a lady, said to be Laura de' Dianti, with a blackamoor boy. Baron von Lipperheide collection. Berlin.\""@it . "\"Frick Art Reference Library , Titian (copy of). Portrait of a lady, said to be Laura de' Dianti, with a blackamoor boy. Baron von Lipperheide collection. Berlin.\""@en . .