In A Roman Woman in Fancy Dress, we see a woman adorned in elaborate clothing, rich in color and detail. The vibrant reds and greens contrast beautifully, drawing the viewer's eye. Her attire suggests a historical or theatrical context, emphasizing elegance and sophistication.

The background is softly rendered, allowing the figure to stand out prominently. The painting is executed in oil on canvas, showcasing Marstrand's skill in capturing texture and fabric. The brushwork is detailed, particularly in the folds of the woman's dress and the intricate patterns. The use of light and shadow adds depth, enhancing the three-dimensional quality of the figure.

Overall, the composition is balanced, with the figure centrally placed against a muted backdrop. Wilhelm Marstrand was a Danish painter known for his historical and genre scenes. This work reflects his interest in portraying women in historical dress, a popular theme during the Romantic period. Interestingly, Marstrand often drew inspiration from classical antiquity and literature, which is evident in this painting.

His ability to blend historical accuracy with artistic flair makes this piece notable.