Prompt
Create a realistic portrait of a female mathematician from the early 20th century, specifically Ruth Moufang, sitting at a desk with mathematical equations and papers scattered around her, wearing attire typical of a German academic from the 1930s-1950s, with a background that suggests a university setting, possibly the University of Frankfurt, and include subtle hints at her contributions to mathematics such as a diagram of a Moufang loop or a geometric shape in the background.