Mabel Pines.

About Mabel Pines

Mabel Pines is a fictional character and one of the two protagonists of the Disney Channel/Disney XD animated series Gravity Falls. The character is voiced by Kristen Schaal, and designed by the series creator, Alex Hirsch. She is inspired by Hirsch's own twin sister, Ariel Hirsch. Mabel first appeared on the unreleased pilot created by Hirsch, which he used to pitch the show; she then appeared on the first episode "Tourist Trapped". Mabel, alongside her brother Dipper Pines, stars in every episode of the series. Mabel also has two series of shorts dedicated to her: "Mabel's Guide to Life" and "Mabel's Scrapbook". She also appears in two additional short series, "Dipper's Guide to the Unexplained" and "Fixin' it with Soos", and in the music video "Call Me Mabel", a parody of Carly Rae Jepsen's song "Call Me Maybe".