Claim: Room is a film.

Room is a 2015 independent drama film directed by Lenny Abrahamson and written by Emma Donoghue , based on her novel of the same name . It stars Brie Larson as a woman who has been held captive for seven years , and whose 5-year-old son -LRB- Jacob Tremblay -RRB- was born in captivity . Their escape allows the boy to experience the outside world for the first time . The film also stars Joan Allen , Sean Bridgers , and William H. Macy .   A co-production of Canada and Ireland , Room was shot in Toronto , with the eponymous Room set built at Pinewood Toronto Studios . The crew designed each part of the Room set to be removable to fit the crew . Larson researched trauma and nutrition for her part , while numerous children were considered for the role of Jack .   Room premiered at the Telluride Film Festival on 4 September 2015 and had a limited release in the United States on 16 October 2015 , to acclaim from critics . Larson won multiple awards for her performance , including the Academy Award for Best Actress , the BAFTA Award , Golden Globe Award , and the Screen Actors Guild Award . Room also received three other Academy Award nominations , including Best Picture and Best Director .