Katelin Petersen is an actress, writer, and producer in the Los Angeles area. Her brother is Cole Petersen. She married musician Ryan Grady Flook on July 24, 2016 in Long Beach, California. In May 2017, she graduated from California State University Los Angeles, in Broadcast Journalism and Television Film and Media Studies. Katelin enjoys horror films, and uses Alfred Hitchcock as her main influence when writing screenplays.