Emanuel (1631-1670), prince of Anhalt-Plötzkau Anhalt- Köthen Unknown painters

The picture has something of this: saint, Mary, Renaissance, woman, church, Madonna, sculpture, god, baroque, people, spirituality, book, sacred, cape, veil, virgin, Gothic.
Perhaps it’s a close up of a painting of a person wearing a blue and white dress and holding something in one hand.