Madam C.J. Walker, born Sarah Breedlove in 1867, was an African American entrepreneur, philanthropist, and activist. She is widely recognized as the first self-made female millionaire in the United States. Walker made her fortune by creating and selling hair care products for black women.

She started her business in the early 1900s, developing a line of hair care products specifically designed for African American women. Her most famous product was her "Madam Walker's Wonderful Hair Grower," which became immensely popular and helped her build a successful business empire.

Walker not only created a successful business but also used her wealth to support important causes in the black community. She became known for her philanthropy, donating to numerous organizations and causes that supported African American advancement.

Madam C.J. Walker's legacy extends beyond her business success. She was also a vocal advocate for racial equality and women's rights, using her platform and resources to fight for social change. Her life story continues to inspire generations of entrepreneurs, activists, and African American women.