Laurie Forman is a fictional character from the television series That '70s Show. She is portrayed as the younger sister of the main character, Eric Forman. Laurie is known for her confident and sometimes manipulative personality, often using her charm to get what she wants. In the series, Laurie is played by actress Lisa Robin Kelly during the early seasons, and later by Christina Moore. Her character often serves as a source of tension within the Forman family, particularly with her parents, Red and Kitty Forman, due to her rebellious behavior and attitude.