Anonimous Author – Johann Christoph Gottsched with his wife Luise Alte und Neue Nationalgalerie (Berlin)

The picture has something of this: people, woman, man, two, opera, wear, veil, group, portrait, Renaissance, three, music, theater, theatre, outfit, musician, costume.
Perhaps it’s a painting of a man and a woman sitting next to each other, one holding a flower in her right hand and the other.