Hannah Baker is a fictional character created by American author Jay Asher. She is the subject of his 2007 young adult fiction mystery novel Thirteen Reasons Why, which was adopted by the media company Netflix as 13 Reasons Why. Hannah is introduced as a sophomore at the fictional Liberty High School, where she is sexually labelled, abused and assaulted in the struggle to adjust to living in an unsympathetic school environment. She, later on, ends up killing herself.