Shezka
From Animepedia
Sciezka is a girl that used to work in the Central Library trying to pay for her mom's hospital bills. She got fired because instead of working, she constantly read. Sciezka ends up being very helpful not only to the Elric Brothers, but to the military as well. When Central Library burns down( during a fight between Scar and Lust), she reveals that she has a photographic memory, and has memorized the entire library. This ends up being extremely helpful to Ed and Al, beacuse they need to obtain a book by Doctor Marcoh, whom they think has the answer to the Philosopher's Stone. After rewriting the book for Ed and Al, they introduce her to Maes Hughes who needs to recover Records lost in the fire. Sciezka rewrites the records,and Hughes hires her to work for the military. Sciezka is often overworked, but she and Winry eventually find the answer to a very disturbing mystery regarding the Fuhrer's secretary, Juliet Douglas.