First Look : Jacqueline Fernandez’s Definition Of Fear Movie Poster. Jacqueline Fernandez all set to scare her followers & fan with her first hollywood flick Definition Of Fear. Definition of Fear is an upcoming British horror thriller film written and directed by British filmmaker James Simpson. Jacky is playing a role of a psychology student, Sarah Fording. Apart from her, it also stars Katherine Barrell, Mercedes Papalia and Blythe Hubbard. Checkout Jacqueline Fernandez.