Helen Keller was an American author and activist who became famous for overcoming the challenges of being both deaf and blind. Born in 1880, she lost her sight and hearing at just 19 months old due to an illness. With the help of her dedicated teacher, Anne Sullivan, Helen learned to communicate and eventually graduated from college, becoming the first deaf-blind person to earn a degree. Throughout her life, Helen Keller advocated for people with disabilities, women's rights, and social justice. She wrote numerous books and articles, sharing her experiences and inspiring others. Her remarkable journey shows the power of determination and the importance of education.