A woman sits against a dark, undefined background, her face turned slightly to her right and her gaze directed forward. She wears a large, crisp white ruff that encircles her neck and shoulders, its pleats painted with sharp, rhythmic brushstrokes that catch the light. Her dark dress is simple and heavy, with a row of small gold buttons running down the front, and the sleeves and bodice fade into the shadowy lower half of the canvas.

The sitter’s hair is parted in the center and covered by a dark cap, framing her face and emphasizing the severity of her attire. The light falls from the upper left, illuminating the right side of her face and the ruff, while the left side recedes into shadow, creating a strong contrast that highlights the textures of skin and fabric. Rembrandt’s brushwork is especially visible in the modeling of her cheeks and forehead, where the paint is applied with a loose, almost sculptural touch, giving the impression of aged flesh and bone beneath.

The background is painted in deep, warm browns, with subtle variations in tone but no discernible objects or setting, focusing all attention on the figure. The composition is tightly cropped, with the bust filling most of the frame and the edges of her ruff and shoulders nearly touching the borders of the canvas. The lower right corner of the painting is almost entirely black, with only the faintest suggestion of the sitter’s sleeve emerging from the darkness.

A subtle reddish tone appears in the sitter’s cheeks and nose, contrasting with the cooler, pale highlights on her forehead and chin. The upper left background contains a slightly lighter brown patch, suggesting a shift in the painted surface but not forming any recognizable object. The crisp, white edge of the ruff casts a soft, diffused shadow onto the sitter’s chest, further emphasizing the three-dimensional effect of the garment. This is Bust of Margaretha de Geer, painted by Rembrandt in 1661.

The portrait depicts Margaretha de Geer, as identified by the title and collection records.