Oscar BLUHM Elegant Ladies at the Races 87379 121 часть 4 -- European art Европейская живопись

The picture has something of this: people, lid, costume, wear, woman, dress, group, child, celebration, princess, bonnet, festival, man, veil, baby, vintage.
Perhaps it’s a painting of a woman sitting on a chair in front of a group of men and women in dresses and hats, with a building in the background.