Miniature by marguerite signature to identify young man in costume

This miniature bears the signature it seems to me marguerite (to be confirmed). It is a XX th work, from the years 1950-1960 representing a young man XVIII th in court clothes. Beautifully executed, handmade. Its frame is made of wood, it has charm. For the condition, note friction and scratches on the frame. For the state thank you to detail the photos. Feel free to zoom in. Photos are an integral part of the description. Size: Frame: Height: 11.8 cm. Thickness: 1.5 cm. Width: 11.6 cm. Painting: Diameter: 5.8 cm. C3792.

Ref. : 6A7F5SZD