Over the years I began to notice the art in many of Natacha Rambova's images. This one painting, as one of a set, appeared in several of her homes. Did it travel with her?
It appears to be one of a set of Chinese 19th century reverse paintings on glass called Églomisé.
The painting first appears on the right side of the door at the Valentino's Whitley Heights living room:
Here it is installed, as the set, in the library at the Hudnut Chateau at Juan les Pins:Natacha poses in yet another setting with her favorite painting: