User blog comment:Paul.rea/Teen Wolf News 090514/@comment-11533671-20140906033029/@comment-13965604-20140906034459

To be fair, her stagnation was likely on purpose. They knew early on that Crystal wanted to leave, and that they were killing her off, so it makes sense that they wouldn't spend a lot of time on her. If she didn't want to leave, she possibly could've had a more meaningful role.