Gabrielle Bonheur Chanel, commonly known as Coco Chanel, was a revolutionary French fashion designer who transformed women's fashion in the early 20th century. She is best known for her timeless designs, including the little black dress and the Chanel No. 5 perfume, which remain iconic to this day. Chanel's innovative approach emphasized comfort and elegance, liberating women from the constraints of corseted silhouettes. Her legacy continues to influence the fashion industry, making her one of the most celebrated figures in fashion history, symbolizing modern femininity and style.