caption: The image shows a painting of a woman in a brown dress, believed to be the first lady of the United Kingdom, painted by Sir Joshua Reynolds. She is seated in a chair, her hands resting on the armrests of the chair, and her gaze is directed towards the viewer. Her dress is a deep, rich brown, with a high neckline and long sleeves. Her hair is pulled back in a neat bun, and she has a gentle expression on her face.