Mademoiselle Guillaumin Lisant features a young woman seated comfortably, engrossed in a book. The colors are vibrant, with soft greens and warm earth tones dominating the scene. The light falls gently on her face, highlighting her concentration and the delicate features of her profile.

The background is blurred, emphasizing the figure and creating a sense of intimacy in the setting. The painting is executed in oil on canvas, a common medium for the Impressionist movement. Guillaumin's brushwork is loose and fluid, capturing the essence of the moment rather than focusing on fine details. The composition is balanced, with the figure placed slightly off-center, drawing the viewer's eye to her engagement with the book.

This technique enhances the feeling of spontaneity typical of Impressionist works. Armand Guillaumin was a key figure in the Impressionist movement, known for his use of color and light. This painting, created in the 1880s, showcases his ability to capture everyday moments with a fresh perspective. An interesting fact about this work is that the model, Mademoiselle Guillaumin, was not only a muse but also the artist's close friend.

This personal connection adds depth to the portrayal, making it more than just a simple portrait.