Marie Curie was a pioneering physicist and chemist who conducted groundbreaking research on radioactivity. She was the first woman to win a Nobel Prize, the first person to win two Nobel Prizes in different scientific fields (Physics and Chemistry), and the first woman to become a professor at the University of Paris. Alongside her husband Pierre, she discovered the elements Polonium and Radium. Her work was fundamental in developing the use of X-rays in medicine, particularly during World War I, where she developed mobile radiography units. Despite facing significant gender bias in the scientific community, Curie's dedication to science led to a revolution in our understanding of the atom. Tragically, her long-term exposure to radiation during her research led to her death from aplastic anemia, but her discoveries paved the way for modern oncology and nuclear physics.