Jean-Marc Nattier – Anne-Henriette of France, called Madame Henriette (1727-1752) Château de Versailles

The picture has something of this: people, music, instrument, violin, wear, veil, man, musician, Renaissance, woman, reclining, dress, tent, bow.
Perhaps it’s a painting of a woman in a red dress sitting on a chair with a cello in front of.