Katherine Langford (born 29 April 1996) is an Australian actress. After appearing in several independent films, she had her breakthrough starring as Hannah Baker in the Netflix television series 13 Reasons Why (2017–2018), which earned her a Golden Globe Award nomination. She went on to appear in the films Love, Simon (2018) and Knives Out (2019), and headline the dark comedy Spontaneous (2020) – for which she received a Critics' Choice Super Award nomination – and has also starred in the Netflix series Cursed (2020).