Portrait of a Lady in White, c. 1540 Moretto da Brescia (Alessandro Bonvicino) (c.1498-1554)

The picture has something of this: people, wear, portrait, woman, sword, jewelry, veil, outfit, necklace, weapon, armor, royalty, seat, retro, costume, dress.
Perhaps it’s a painting of a woman in a white dress with a black cat in front of.