In Girl with Cello, we see a young girl seated gracefully, holding a cello. The colors are soft and muted, with gentle shades of blue and cream dominating the scene. The background is a serene interior, possibly a music room, which enhances the focus on the girl and her instrument.

The light falls delicately on her face, highlighting her concentration and youth. The painting is executed in oil on canvas, a common medium for Thomas Wilmer Dewing. The brushwork is fluid, capturing the softness of the girl's features and the texture of the cello. The composition is balanced, drawing the viewer's eye to the girl while allowing the background to remain subtle.

The dimensions are approximately 70 x 90 cm, making it a medium-sized work. Thomas Wilmer Dewing was an American painter associated with the Impressionist movement. He often depicted women in serene settings, emphasizing their grace and beauty. This painting, created around the turn of the 20th century, reflects Dewing's interest in the theme of music and its connection to youth.

An interesting fact about this work is that it showcases Dewing's ability to blend realism with a dreamlike quality, inviting viewers into a moment of quiet reflection.