Cynthia Jane Williams (born August 22, 1947) is an American actress known for starring as Shirley Feeney in the television situation-comedy "Laverne & Shirley", for her role as Laurie Henderson in the film "American Graffiti.", and for playing the mysterious Ann in "The Conversation." Using only the above description and what you know about the world, "Cynthia Jane Williams won an Oscar." is definitely correct, incorrect, or inconclusive? 