In Portrait of Catalina Micaela, Duchess consort of Savoy, the viewer sees a young woman dressed in elegant attire. The colors are rich and warm, with deep reds and golds dominating the palette. Catalina is depicted with a serene expression, her gaze directed towards the viewer.

The background is softly blurred, focusing attention on her figure and attire. The painting showcases Anguissola's skill in capturing the texture of fabrics and the play of light on surfaces. The details of Catalina's dress are intricate, reflecting the fashion of the late 16th century. The artist uses oil on canvas, a common medium during the Renaissance, allowing for vibrant colors and fine details.

The dimensions are approximately 70 x 90 cm, making it a sizable portrait. Sofonisba Anguissola was a pioneering female artist in the Renaissance, known for her portraits that often depicted women with dignity and strength. This particular work highlights her ability to convey personality through subtle facial expressions. Interestingly, Catalina Micaela was not only a duchess but also a prominent figure in the Spanish court.

Anguissola's work remains significant in art history for breaking gender barriers in a male-dominated field.