Madame Auguste Cuoq (Mathilde Desportes, 1827–1910) is a monumental oil on canvas painting executed by Gustave Courbet between 1852 and 1857. This significant portrait captures Mathilde Desportes, the wife of Courbet’s close friend and collector, Auguste Cuoq. The piece shows the woman seated, dressed in fashionable mid-nineteenth-century attire, gazing outward with an air of composure and directness characteristic of Courbet’s revolutionary approach to Realism. The artist utilizes broad, vigorous strokes and a restrained palette to ground the figure firmly in her environment, emphasizing texture in the rich velvet dress and the subtle play of light across her features.
Painted during a pivotal phase in the development of French Realism, the work demonstrates Courbet’s commitment to depicting contemporary life and actual people without the idealization favored by the Salon. Unlike traditional society portraits, Courbet focuses on the individuality of Mathilde Desportes, presenting her as a modern subject and reflecting the growing prominence of women in the bourgeois public sphere. The canvas showcases Courbet's skillful modeling and his rejection of academic polish, establishing the painting as a vital document of mid-century French culture. This masterwork is held in the collection of the Metropolitan Museum of Art in New York. As the image is now in the public domain, high-quality prints and references to this important portrait remain widely accessible for study and appreciation.