Question: Which filmmaker is a Navajo, Sydney Freeland or Darren Aronofsky?
Context: Darren Aronofsky (born February 12, 1969) is an American filmmaker.  He has received acclaim, and generated controversy, for his often surreal, disturbing films. The Fountain: Music from the Motion Picture is the soundtrack album to the 2006 film "The Fountain" directed by Darren Aronofsky.  Released on November 27, 2006, through Nonesuch Records, the album is a collaboration between contemporary classical composer and frequent Aronofsky collaborator Clint Mansell, classical string quartet the Kronos Quartet, and post-rock band Mogwai.  The score received mixed reviews from critics and was nominated for several awards. Sydney Freeland (born 1980) is a Navajo filmmaker.  She wrote and directed the short film "Hoverboard" (2012) and "Drunktown's Finest" (2014), which garnered numerous acclaims after premiering at Sundance. Noah is a 2014 American epic biblical drama film directed by Darren Aronofsky and inspired by the Biblical story of Noah's Ark from the "Book of Genesis".  The film, which was co-written by Aronofsky and Ari Handel, stars Russell Crowe as Noah, along with Jennifer Connelly, Emma Watson, Ray Winstone, Logan Lerman, Douglas Booth, and Anthony Hopkins.  The film was released in North American theaters on March 28, 2014, in 2D and IMAX, while a version of the film converted to 3D and IMAX 3D was released in several other countries. Deidra & Laney Rob a Train is an American comedy drama crime film directed by Sydney Freeland, from a screenplay by Shelby Farrell.  It stars Ashleigh Murray, Rachel Crow, Tim Blake Nelson, David Sullivan, Danielle Nicolet and Sasheer Zamata. Requiem for a Dream is a 2000 American psychological drama film directed by Darren Aronofsky and starring Ellen Burstyn, Jared Leto, Jennifer Connelly, and Marlon Wayans.  The film is based on the novel of the same name by Hubert Selby, Jr., with whom Aronofsky wrote the screenplay. Drunktown's Finest is an American drama film directed by Sydney Freeland.  The film had its world premiere at the 2014 Sundance Film Festival on January 18, 2014.  The film later screened at "Sundance London Film Festival" on April 25, 2014. Pi, also titled π , is a 1998 American surrealist psychological thriller film written and directed by Darren Aronofsky in his directorial debut.  The film earned Aronofsky the Directing Award at the 1998 Sundance Film Festival, the Independent Spirit Award for Best First Screenplay and the Gotham Open Palm Award.  The title refers to the mathematical constant pi.  The film is notable for its covering of an array of themes including religion, mysticism and the relationship of the universe to mathematics. The following is a list of unproduced Darren Aronofsky projects in roughly chronological order.  During his long career, American film director Darren Aronofsky has worked on a number of projects which never progressed beyond the pre-production stage under his direction.  Some of these projects fell in development hell or were cancelled. Ari Handel (born in Zürich, Switzerland) is an American neuroscientist, film producer, and writer.  He is known for co-writing the films "Noah" and "The Fountain" with his Harvard Dunster House suitemate Darren Aronofsky and for helping to produce these films along with two other Darren Aronofsky films, "The Wrestler" and "Black Swan".  He started co-writing the film "Noah" around 2003.
Answer: Sydney Freeland