watch 01:51 The Loop (TV) Do you like this video? Erinn Westbrook is an American actress who portrays Cassie in the first season of Legacies. Contents[show] Filmography Trivia She portrayed Bree on Glee. She portrays Magnolia Barnard on the Netflix series Insatiable. References External links IMDb Twitter Retrieved from "https://vampirediaries.fandom.com/wiki/Erinn_Westbrook?oldid=2753102" Categories: Legacies Cast Guest Stars Legacies Season 1 Cast Community content is available under CC-BY-SA unless otherwise noted.