"Clemency" had its world premiere at the Sundance Film Festival, where it won the Grand Jury Prize for U.S. Dramatic Competition, on January 27, 2019 and was theatrically released in the United States by Neon on December 27, 2019. The film received acclaim from critics, who lauded Woodard's performance, as well as Chukwu's direction and screenplay. It earned nominations for Best Feature, Best Female Lead (for Woodard), and Best Screenplay (for Chukwu) at the 35th Independent Spirit Awards and Best Actress in a Leading Role (for Woodard) at the 74th British Academy Film Awards.