The 23-year-old actress said the movie, which also starred Bradley Cooper, Amy Adams, Christian Bale and Jeremy Renner, felt like a real film, reported Contactmusic.
"It's all character-driven. Everything, all of it. The costumes, the lighting is all 360 so that we never stop, so there never is my close-up, your close-up. All of it is so real," Lawrence said.