Madam C.J. Walker, born Sarah Breedlove, is widely considered the first self-made female millionaire in the United States. She was an African American entrepreneur, philanthropist, and political and social activist who built a lucrative cosmetics and hair care business. Through hard work, dedication, and innovation, Madam C.J. Walker became a pioneer for women of color in the business world, and her legacy continues to inspire and empower women today.