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. (Via TMDB)