Sandra Dee "Sandy" Dumbrowski (Olsson in the 1978 film adaptation) is one of the main characters in Grease. She is portrayed by Carole Demas in the original Broadway production, the late Olivia Newton-John in the 1978 film adaptation, and later on by Julianne Hough, Danielle Hope and Skye Hunt. Sandy and her family moved to America from Sydney, Australia, after summer vacation. She is the girlfriend of the popular greaser Danny Zuko and the cousin of Michael Carrington. Even though she didn't be
