Portrait of a lady in an interior, seated in a white dress, a red book in her left hand, a garden beyond

French School, 19th Century Portrait of a lady in an interior, seated in a white dress, a red book in her left hand, a garden beyond indistinctly signed and inscribed (on the music sheet, centre right) oil on canvas 28 7/8 x 23 5/8 in. (73.4 x 60 cm.)