Contained within a tondo barely exceeding eleven centimeters in diameter, this intimate oil and tempera portrait exemplifies Hans Holbein the Younger's unrivaled capacity to render psychological presence at the smallest scale. Painted in 1541 near the close of his career, the work captures an unidentified young woman in a white coif with a stillness that feels almost confrontational in its directness. Holbein's draftsmanlike precision, the quality that made him the most sought-after portraitist at the Tudor court, is fully evident here in the crisp articulation of fabric, the subtle modeling of the face, and the cool, unwavering gaze that refuses sentimentality. The circular format, a deliberate invocation of the portrait miniature tradition, compresses the composition into a jewel-like concentration of detail that rewards sustained looking. The work has been part of the European Painting and Sculpture collection at the Los Angeles County Museum of Art as the Allan C. Balch Collection gift, catalogued as M.44.2.9, situating it within a distinguished lineage of civic patronage and institutional stewardship on the West Coast. For collectors, the significance of a signed Holbein panel from 1541 is difficult to overstate. Fewer than a hundred paintings are firmly attributed to the artist, and works from his final productive years carry the weight of historical rarity alongside exceptional artistic achievement. This portrait represents not simply a distinguished acquisition but a tangible connection to one of the defining visual intellects of the Northern Renaissance.