>>149729293
Because they wrote her as the "platonic ideal of a 12 year old boy's crush" and like didn't dispute that idea. Like she is literally Dipper's dream girl and the only reason it's wrong for him to go for her is because the writers said it was. Like she not secretly a bad person or actually deeper than first impressions, she's is what she seems. Like there's no lesson her about Dipper interpreting her wrong, his first impression were right.
They really dropped the ball with her.