For after the town transformation, I like the appearance, needs to be Maybe the healer of the group, parents could be pressuring her to go into medicine. Kinda like the Steven Universe Connie of the group?
Because grown up Dipper is the awesome Dipper. did I mention I was their age when the show started. meaning years wise he'd probably be sixteen by now (Despite the fact that the show ended a few months ago and they were Gravity Falls