A Life in Portraits: The Evocative World of Bertha Winterberg Bertha von Bayer, more commonly known as Bertha Winterberg, was a German painter whose life and work offer a fascinating glimpse into the artistic currents of the 19th century. Born in Munich in 1841 and passing away in Heidelberg in 1909, her career unfolded during a period of significant social and aesthetic change. While not as widely celebrated as some of her contempora…