Lorraine Baines is a fictional character from the popular film series Back to the Future. She is portrayed as the teenage daughter of George McFly and Lorraine Baines in the 1985 movie. Lorraine is known for her kind-hearted nature and her romantic interest in Marty McFly, who is actually her son from the future. In the film, Lorraine's character experiences significant changes due to time travel, particularly when Marty inadvertently alters events in the past. Her character represents the themes of love and family, as well as the impact of choices on one's life trajectory.