A young woman sits in the foreground, her hands clasped in prayer and her gaze lifted upward, her face illuminated by a soft, golden light that stands out against a deep, shadowy background. Her bare shoulders and loose brown hair frame an expression of longing and devotion, while her white chemise slips from her shoulders and a rich ochre cloak drapes her arms. A voluminous red cloth covers her lap, its folds rendered with careful attention to texture and shadow, and on top of it rests an open book, its pages curling as if recently turned.

To the left, a skull and a small vessel sit in the darkness, their forms barely catching the light, symbols traditionally associated with penitence and contemplation of mortality. The composition is tightly focused on the figure, with the background receding into darkness, directing all attention to her gesture and expression. The brushwork is smooth and controlled, particularly in the rendering of flesh and drapery, while the transitions between light and shadow are soft, creating a sense of intimacy and immediacy.

The use of chiaroscuro heightens the drama of the scene, as the light falls most strongly on the woman's face, hands, and the open book, leaving the rest of the space in velvety shadow. The upper background is completely black, with no discernible objects or landscape, creating a void that frames the figure's head and shoulders. The light source comes from the left, causing a bright highlight on the woman's forehead, nose, and the tops of her clasped hands, while her right arm and the right side of her body are left in shadow.

The pages of the open book catch the light unevenly, with sharp, angular creases rendered in thick, opaque white paint that contrasts with the deep shadow beneath the book. The edges of the red cloth are sharply defined in the lower left and right corners, with deep folds and shadows painted in a rich, saturated crimson that stands out against the otherwise dark composition. The subject is identified by her traditional attributes: the skull, the book, and the vessel, all of which are visible beside her in the composition.