Lindsey Anderson Beer is an American filmmaker. She made her feature directorial debut with Pet Sematary: Bloodlines (2023). She also wrote the 2018 Netflix film Sierra Burgess Is a Loser and worked on The Magic Order and Chaos Walking. In 2018, Anderson Beer founded a production company, called Known Universe, together with Geneva Robertson-Dworet and Nicole Perlman. Known Universe has so far announced that it was going to help produce the new adaptation of William Golding's Lord of the Flies. Description above from the Wikipedia article Lindsey Anderson Beer, licensed under CC-BY-SA, full list of contributors on Wikipedia.