Sarah's Key Who is Guillaume from Sarah's Key and what is their importance? Asked by bookragstutor 13 years ago 10/25/2012 12:54 PM Last updated by anonymous 11 years ago 5/3/2014 1:24 AM
Guillaume from Sarah's Key is the friend that the main character meets during highschool. He and her become very good friends and then when it comes time to study for the big history quiz he offers to help.