Portrait of Maria Gunning, Countess of Coventry (1733-1760), Jean-Étienne Liotard, 1749

Also titled portrait of a pensive woman on a sofa and portrait of a young woman in turkish costume sitting on a couch. Date: 1749. Dimensions: 23.5 × 19 cm (9.2 × 7.4 in). Medium: pastel on parchment. Collection: Musée d’Art et d’Histoire de Genève. Mary Gunning, Countess of Coventry