Who wrote and directed the film "It Follows," starring Olivia Luccardi? 
Olivia Luccardi: Olivia Luccardi (born May 17, 1989) is an American actress and producer. Olivia Luccardi:  She is best known for her roles as Yara in the psychological horror film "It Follows", Chloe in the romantic comedy film "The Rewrite" , and Arlene in the thriller film "Money Monster". It Follows: It Follows is a 2014 American supernatural psychological horror film written and directed by David Robert Mitchell. It Follows:  It stars Maika Monroe, Keir Gilchrist, Daniel Zovatto, Jake Weary, Olivia Luccardi, and Lili Sepe.
David Robert Mitchell