But she's the most oblivious of the six when it comes to friendship, they make that obvious throughout the series and especially the movie. And she's the element of magic but Starlight is apparently better at magic then her.
Sooo…is she the element of nothing?
In retrospect, what was even the point of her character besides her being introduced to ponyville for the audience and being Celestia's errand boy? A lot of the episodes after season 2 don't even capitalize on her personality quirks much.