This episode explores the remarkable life of Mary Somerville, a self-taught Scottish polymath who became the first person ever described in print as a scientist. Despite facing severe social restrictions that originally barred her from studying mathematics, she utilized various “loopholes” and social engineering to master the field and eventually translate complex gravitational mechanics for a broader audience. Her influential writings modernized British mathematics and provided the specific calculations that led to the discovery of the planet Neptune. Beyond her academic success, the text highlights her role as a working mother who used her intellectual output to support her family during financial crises. Even as she navigated gender-based prejudice and campaigned for women’s suffrage, Somerville’s legacy was cemented through her ability to bridge the gap between diverse scientific disciplines. Ultimately, the biography reflects on her internal struggle between her desire for original research and her monumental success in popularizing science.