Marie Curie was a pioneering physicist recognized for her groundbreaking research on X-rays and radioactivity. She was the first woman to win a Nobel Prize and remains the only individual to have received Nobel Prizes in two different scientific fields: Physics and Chemistry. Her work not only advanced scientific understanding but also paved the way for numerous medical applications, including the use of X-rays in diagnosis. Curie's legacy continues to inspire generations in science and beyond, highlighting the vital contributions of women in the field.