Heather is Dr. Tobin's assistant during the examination of the alien torture devices. When the first device fails to affect Cassidy, its feedback kills Heather, but she later rises from the dead and repeats the alien threat that everyone will suffer, prompting Tobin to shoot her. Her revival signals the aliens' influence over the bunker.
Cathryn Hostick has 2 screen credits in a career dating back to 2012. Signature works include Familiar, Ejecta. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
