Mabel Pines is the slightly younger twin sister of Dipper Pines. Energetic and optimistic, Mabel makes the best of every situation with a big goofy smile, while at the same time annoying her brother Dipper. Energetic, bouncy, and optimistic, Mabel makes the best of every situation with a big goofy smile, whilst annoying her brother. She is best friends with Candy Chiu and Grenda.
- She is voiced by Kristen Schaal.
- Mabel, along with Dipper and Soos will start their own adventure in Dipper & Mabel meet The Lion King.
- Mabel is very great friends with Pinkie Pie and Ed (Ed, Edd n Eddy).
- Dipper and Mabel will also join Barney's Backyard Gang.
- In Barney Goes to Zootopia, she and Dipper will turn into monkeys.