Oprah Winfrey is an American media proprietor, talk show host, actress, producer, and philanthropist. She is best known for her talk show The Oprah Winfrey Show, which was the highest-rated television program of its kind in history and was nationally syndicated from 1986 to 2011 in Chicago, Illinois. Dubbed the "Queen of All Media", she is the richest African-American and North America's first multi-billionaire black person and has been ranked the greatest black philanthropist in American history. Several assessments rank her as the most influential woman in the world.
