In Portrait of Sonia, Henri Fantin-Latour presents a woman seated gracefully. She wears a soft, flowing dress that complements her delicate features. The color palette is warm, with gentle earth tones and subtle highlights.

The background is softly blurred, focusing attention on her serene expression. The painting is executed in oil on canvas, showcasing Fantin-Latour's skill in capturing light and texture. The brushwork is meticulous, allowing for a realistic portrayal of the fabric and skin tones. The dimensions are approximately 60 x 80 cm, making it a medium-sized work.

The composition is balanced, with the figure centrally placed. Henri Fantin-Latour was known for his portraits and still lifes, often depicting intimate moments. This particular work, created in the 1880s, reflects the artist's interest in capturing the essence of his subjects. An interesting fact about this painting is that it exemplifies the Realism movement, focusing on everyday life and the beauty of ordinary people.

Fantin-Latour's portraits often featured women, highlighting their grace and individuality.