Oprah Winfrey is a media mogul, philanthropist, and talk show host. She is the first Black woman to own her own production company and was the highest-paid entertainer in television. Known for her talk show, "The Oprah Winfrey Show," which ran for 25 seasons, Winfrey has influenced American culture and is a leading philanthropist. She is also the founder of Oprah Magazine and OWN: Oprah Winfrey Network.