Lotus

Lotus was a student at Crystal Prep Academy. During the Canter-Crys science fair, she was teamedup with but their partnership was ill-fated as Applejack left her to help  and Rising Star with their project. Lotus managed to finish her project by lonesome, which was a presentation on the Earths crust and eartquakes, whichs everal diagrams on it.

Behind the scenes
She may or may not be based off of Lotus Blossom. Oddly enough, the book she appears in, has several characters sharing names with other characters, but seem to share no characteristics beyond that. These characters include Blaze, Ember, Pistachio and Lotus herself.