Wappers G Leopold of Saksen-Coburg-Saalfeld Sun Gustave Wappers

The picture has something of this: people, man, wear, sword, fame, armor, famous, Renaissance, woman, costume, weapon, music, performance, theater, stage, veil.
Perhaps it’s a painting of a man in a black and white outfit with a red sash and a white feathered hat, standing in front of a red curtain.