Portrait of Marie Jakobäa of Baden-Sponheim.

Hans Wertinger painted this Portrait of Marie Jakobäa of Baden-Sponheim around 1520, depicting the Bavarian princess who married Duke William IV of Bavaria in 1522 as a young woman before her royal marriage. As court painter at Landshut, Wertinger documented the members of the Wittelsbach family and the allied dynasties connected to the Bavarian court through marriage and political alliance. His court portrait style combines the physiognomic precision of the German tradition with a formal dignity appropriate to royal sitters, the careful documentation of fashionable dress and jewelry serving both the commemorative function of the portrait and the diplomatic function of circulating images of potential marriage partners through European courts. The portrait represents the court painter's essential role in dynastic self-presentation.

The court portrait follows conventions for depicting noblewomen, with careful attention to the rich costume and headdress that signal the sitter's rank. Wertinger's precise Bavarian style emphasizes formal clarity and detailed surface rendering.