居里夫人, or Marie Curie, was a pioneering scientist known for her groundbreaking research in radioactivity. Born in Poland in 1867, she moved to France to study at the University of Paris. Curie was the first woman to win a Nobel Prize and remains the only person to win Nobel Prizes in two different scientific fields: Physics and Chemistry. Her most notable achievements include the discovery of the elements polonium and radium. Curie's work laid the foundation for advancements in medical treatments and nuclear physics. She dedicated her life to science, becoming a role model for women in STEM fields.