Antropov Alexei Countess Anna Vorontsova Sun Aleksey Antropov (1716-1795)

The picture has something of this: people, gold, portrait, famous, necklace, wear, sculpture, royalty, monarch, ancient, jewelry, fame, queen, antique, decoration.
Perhaps it’s a close up of a painting of a woman wearing a red and white dress with a gold trim around her neck and a red sash.