Stockard Channing (born Susan Antonia Williams Stockard on February 13, 1944) is an award-winning American actress. She is best known for her portrayal of First Lady Abbey Bartlet in the NBC television series The West Wing, as well as the part of Rizzo in the film Grease. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.