In Study of a Lioness, John Frederick Lewis presents a striking depiction of a lioness in a natural setting. The painting features warm, earthy tones that highlight the lioness's golden fur and the lush greenery surrounding her. The background is softly blurred, drawing attention to the lioness's serene expression and poised stance.

The overall composition evokes a sense of calm and majesty. The artwork is executed in oil on canvas, showcasing Lewis's skill in capturing texture and detail. The brushwork is meticulous, particularly in the rendering of the lioness's fur and the foliage around her. The dimensions are approximately 60 x 80 cm, making it a medium-sized painting that invites close inspection.

The use of light and shadow adds depth, enhancing the three-dimensional quality of the lioness. John Frederick Lewis was known for his detailed and exotic depictions of animals and landscapes. This painting, created in the 1860s, reflects the artist's fascination with the natural world and his travels to the East. Interestingly, Lewis often combined elements from different cultures, creating a unique blend in his works.

Study of a Lioness exemplifies his ability to merge realism with a romanticized view of nature.