Granny Sweetkin

Granny Sweetkin, is the own of Granny Sweetkin's Yarnball and a rival of Stan Pines.

History
According to Stan, she once tried light his car on fire sometime before the events of the series.

Season 2
When Stan,Dipper,Mabel,Candy, Granda and Soos are on a road trip, they first stop at Granny Sweetkin's Yarnball. The girls then go inside the ball while Dipper ties the swing to the bumper of the R.V and pull it Granny Sweetkin was furious and throws big needle at the foot of the R.V.

As the group returns to Gravity Falls and see the shack all massed, she was see spray painting the window before running off with the others.

Sightings

 * Roadside Attraction