Mabel Pines, born August 31, 1999, is a 13-year-old girl (12 prior to the events of the finale), and is one of the two main protagonists of the series. Alongside her twin brother Dipper, she spends the summer of 2012 with her Great Uncle "Grunkle" Stan in Gravity Falls, Oregon, where she and her brother frequently encounter the supernatural. She also has crippling lutumotophobia, which is a fear of claymation, and states that the clay creatures 'wait for you to talk and crawl inside your mouth'.