Who would have thought? [Chaennie]

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.
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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)