The shocking Summer finale of Pretty Little Liars forced us to say goodbye to Mona Vanderwaal, and we're still reeling. We have to admit: although we never took her off our prime "A" suspect list, we were really starting to warm up to her. We liked that she was a little crazy and that she supplied some of the show's many bitch faces. Moreover, we loved that, in the end, she helped the girls in their never-ending fight against "A." We've found plenty of reasons not to trust the Summer finale, but one thing's for sure: Mona's gone. Keep scrolling for all the reasons she'll be missed.
Source: ABC Family