Portrait d'un chevalier de l'ordre de Saint-Étienne

Portrait of a Knight of the Order of Saint Stephen, painted in 1619 during Artemisia's residence in Florence under the patronage of the Medici, demonstrates her command of the formal portrait genre alongside her more celebrated history paintings. The knight's order insignia — the cross of Santo Stefano — identifies him as a member of the Tuscan military order founded by Cosimo I. Artemisia's portrait manner combines the Caravaggesque psychological directness she had absorbed from her father's training with the formal requirements of aristocratic representation, creating portraits of composed authority that reflect her success in the Florentine court context despite the considerable obstacles her gender placed before her career.

The formal portrait presents the knight with precise attention to the order's insignia. Gentileschi's Caravaggist lighting and naturalistic modeling create a compelling military portrait.