A Sevres Chateau Des Tuileries porcelain cabinet plate, circa 1844, the well painted with a bust

A Sevres Chateau Des Tuileries porcelain cabinet plate, circa 1844, the well painted with a bust length portrait of a courtier with lace collar and black lace bonnet, probably Maria Leczinska, wife of Louis XV, within a bleu celeste ground with gilt highlighted floral reserves, painted and printed marks verso, 23cm diameter