Susanna Kaysen is an American author best known for her memoir Girl, Interrupted, based on her experiences at McLean Hospital. Born and raised in Cambridge, Massachusetts, she is the daughter of economist Carl Kaysen. Her other works include Asa, As I Knew Him, Far Afield, The Camera My Mother Gave Me, and Cambridge. Kaysen has also lived in the Faroe Islands and often draws on personal experiences in her writing.