Katherine Langford (born 29 April 1996) is an Australian actress. She is known for her role as Hannah Baker in the first two seasons of the Netflix teen drama series "13 Reasons Why" (2017–2018). She was nominated for a Golden Globe Award for Best Actress – Television Series Drama. Langford has also taken on supporting roles in the movies "Love, Simon" (2018) and "Knives Out" (2019).