Question: Who wrote and directed the film "It Follows," starring Olivia Luccardi? 

Context articles: My Cousin Rachel (1952 film)
Olivia Luccardi
The Well-Groomed Bride
The Screaming Woman
It Follows
Government Girl
The Dark Mirror (film)
Unlocked (2006 film)
One Percent More Humid
My Love Came Back

My Cousin Rachel is a 1952 American mystery-romance film directed by Henry Koster and starring Olivia de Havilland, Richard Burton, Audrey Dalton, Ronald Squire, George Dolenz and John Sutton.
 The film is based on the novel of the same name by Daphne du Maurier.
Olivia Luccardi (born May 17, 1989) is an American actress and producer.
 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".
The Well-Groomed Bride is a 1946 American romantic comedy film directed by Sidney Lanfield and starring Olivia de Havilland, Ray Milland, and Sonny Tufts.
 Written by Claude Binyon and Robert Russell, the film is about a man and a woman who fight over the last bottle of champagne left in San Francisco—he wants it to christen a new aircraft carrier, and she wants it as the centerpiece for her upcoming wedding reception.
 During the course of their fierce battle over the bottle, the two fall in love.
 This was de Havilland's first film after a two-year legal battle she waged against Warner Bros. regarding her rights under her contract.
The Screaming Woman is a 1972 American made-for-television horror film starring Olivia de Havilland and directed by Jack Smight.
 It is loosely based on a short story by Ray Bradbury (which in turn was based on his 1948 radio play for the CBS show "Suspense") with a script written by Merwin Gerard.
 The film was produced by Universal Television and originally aired as an "ABC Movie of the Week" on January 29, 1972.
 It features John Williams's last score (to date) for a TV movie.
It Follows is a 2014 American supernatural psychological horror film written and directed by David Robert Mitchell.
 It stars Maika Monroe, Keir Gilchrist, Daniel Zovatto, Jake Weary, Olivia Luccardi, and Lili Sepe.
 The plot follows a teenage girl, Jay, who is pursued by a supernatural entity after a sexual encounter.
Government Girl is a 1944 American comedy film produced and directed by Dudley Nichols and starring Olivia de Havilland and Sonny Tufts.
 Based on a story by Adela Rogers St. Johns, and written by Dudley Nichols and Budd Schulberg, the film is about a secretary working in a factory during World War II who helps her boss navigate the complex political machinations of government in an effort to build bomber aircraft for the war effort.
The Dark Mirror is a 1946 American film noir psychological thriller film directed by Robert Siodmak starring Olivia de Havilland as twins and Lew Ayres as their psychiatrist.
 The film marks Ayres' return to motion pictures following his conscientious objection to service in World War II.
 De Havilland had begun to experiment with method acting at the time and insisted that everyone in the cast meet with a psychiatrist.
 The film anticipates producer/screenwriter Nunnally Johnson's psycho-docu-drama "The Three Faces of Eve" (1957).
 Vladimir Pozner's original story on which the film is based was nominated for an Academy Award.
Unlocked is a short film, directed by Daryl Wein, screenplay by Peter Duchan and Daryl Wein, executive producer Stephen Daldry.
 It is a psychological drama, starring Olivia Thirlby and Daniel Sauli.
 "Unlocked" was an Official Selection of numerous festivals, including the Gijon International Film Festival in 2006 and the Tribeca Film Festival in 2007.
One Percent More Humid is a 2017 American drama film written and directed by Liz W. Garcia.
 The film stars Juno Temple, Julia Garner, Alessandro Nivola, Maggie Siff, Olivia Luccardi and Philip Ettinger.
My Love Came Back is a 1940 American comedy-drama film directed by Curtis Bernhardt and starring Olivia de Havilland, Jeffrey Lynn, Eddie Albert, and Jane Wyman.
 Based on the 1935 Austrian film "Episode" written and directed by Walter Reisch, the film is about a gifted young violinist who considers leaving a prestigious music academy to play in a jazz band to earn money.
 The academy's new president—a distinguished wealthy patron of the arts—convinces her to stay after secretly arranging a scholarship for her out of his own pocket, and the two begin attending concerts together.
 Complications arise when he asks his young business manager to take his place at one of the concerts.
 The film is notable for Heinz Eric Roemheld's musical direction and Ray Heindorf's unique swing orchestral arrangements of classical pieces.
 "My Love Came Back" was released by Warner Bros.
 Pictures in the United States on July 13, 1940.