E. Lockhart

Emily Jenkins (born September 13, 1967), who sometimes uses the pen name E. Lockhart, is an American writer of children's picture books, young-adult novels, and adult fiction. She is known best for the Ruby Oliver quartet (which begins with The Boyfriend List), The Disreputable History of Frankie Landau-Banks, and We Were Liars.
Jenkins grew up in Cambridge, Massachusetts, and Seattle, Washington. In high school, she attended summer drama schools at Northwestern University and the Children's Theatre Company in Minneapolis. She attended Lakeside School, a private high school in North Seattle. She went to Vassar College, where she studied illustrated books and interviewed Barry Moser for her senior thesis, and she attended graduate school at Columbia University, where she earned a doctorate in English literature.