Prince Heinrich Lubomirski as the Genius of Fame Élisabeth Louise Vigée Le Brun (1755-1842)

The picture has something of this: nude, woman, people, girl, reclining, portrait, furniture, wear, facial expression, dress, music, veil, model, lingerie, blond, sexy.
Perhaps it’s a painting of a naked cupid holding a sprig of greenery in its right hand and sitting on a red blanket on the ground.