Everyone has a weird gap in their knowledge. Unfortunately for her, Jennie's coincides with a mistake that could have huge consequences. She's known as the Brightest Witch of Her Age, but there are some things she has just never come across. Hogwarts AU. ___________________ This is a converted fan fiction. I do not own the story so therefore all credits go to the original owner of the story. Credit to the original Author on AO3: 'What You Don't Know' @zerozerozero (zerodawn22)