No, but...... Welp. She plans to turn as many people to the Dark-side as possible. Then work on spreading evil cultist-ism rather far and wide. As for Evil Plans? Bit of Seduction. Bit of Corruption.
Infection..? But dear- It'll harm no one..! Why, my Father- the School Librarian- can assure you! My Religous beliefs are /far/ superior, for you, than those currently espoused.... or don't you /want/ to be able to defend your school to the maximum of possibility..?