Mabel Pines

Mabel Pines is Dipper's twin sister. She is played in Gravity Falls by Kristen Schaal.

Personality:
Mabel is very cheerful little girl who always looks on the bright side of things.

Trivia:

 * According to Gravity Falls' creator, Alex Hirsch, on twitter, Mabel is five minutes older than Dipper.
 * David is in love with Mabel.
 * She is strangly not seen in the first episode.

Appearences:

 * The Kidnapping.
 * Lost. . . And Maybe Not Found.
 * Super Smash Bros. Falls, Part 1.
 * Super Smash Bros. Falls, Part 2.
 * Super Smash Bros. Falls, Part 3.
 * Super Smash Bros. Falls, Part 4.