NATHIER JEAN MARC – Mademoiselle de Lambes as Minerva dressing her brother the Comte de Brion in armor and instructing him in the art of war Louvre (Paris)

The picture has something of this: people, woman, group, music, performance, wear, man, musician, two, portrait, three, stage, dancing, girl, singer, theater, son.
Perhaps it’s a painting of a woman sitting in a chair with a young boy standing next to her in front of.