Vernet, Horace – Ceremonial removal Pope Pius VIII in the Cathedral of St.. Peter 1829 Hermitage ~ part 03

The picture has something of this: god, saint, holy, temple, religious, people, interior, worship, Renaissance, church, woman, prayer, gold, spirituality, religious belief, book.
Perhaps it’s a painting of a woman in a white dress sitting in a chair in front of a group of people in a room with a chandelier.