Portrait of Mary Robinson, 'Perdita' (? 1758-1800), bust-length, in a black dress and a black feathered hat, before a red curtain

After Sir Joshua Reynolds, P.R.A. Portrait of Mary Robinson, 'Perdita' (? 1758-1800), bust-length, in a black dress and a black feathered hat, before a red curtain oil on canvas 29¾ x 25 in. (75.5 x 63.5 cm.) in a contemporary Maratta frame