A Group Portrait of the Hon. Mrs Grenfell and her Son Pascoe St Leger John Hoppner (1758-1810)

The picture has something of this: people, woman, wear, portrait, girl, two, veil, seat, dress, music, child, man, mammal, room, facial expression, indoors.
Perhaps it’s a painting of a woman holding a child in a white dress with a hoop in front of.