In Portrait of a Widow, Nicolaes Maes presents a somber figure of a woman dressed in dark clothing. The background is muted, enhancing the focus on her expression and attire. Her face is serious, reflecting a sense of loss and contemplation.

The use of shadow and light adds depth to her features, creating a striking contrast. This painting is executed in oil on canvas, a common medium during the Dutch Golden Age. The dimensions are approximately 70 x 90 cm, making it a relatively large portrait. The artist employs a realistic style, capturing intricate details in the fabric of the widow's dress and the texture of her skin.

The overall composition draws the viewer's eye directly to her face, emphasizing her emotional state. Nicolaes Maes was a prominent Dutch painter known for his portraits and genre scenes. This work, created in the 1660s, reflects the societal norms of the time, particularly the role of women in mourning. An interesting fact about this painting is that it showcases Maes' ability to convey deep emotion through subtle facial expressions.

It is a notable example of how portraiture during this period often depicted personal narratives.