In the film 'You Can Count on Me,' Laura Linney stars as Sammy Prescott, a single mother who is trying to balance her responsibilities as a parent with her own desires for independence. The movie explores the complexities of family relationships and the challenges of finding one's place in the world. Laura Linney's performance as Sammy Prescott is heartfelt and authentic, capturing the struggles and joys of motherhood. Her portrayal earned critical acclaim and an Academy Award nomination. 'You Can Count on Me' is a touching and relatable film that showcases Linney's talent as an actress and her ability to bring depth and vulnerability to her characters.