in 2018 Langford first appeared in several small independent films, including
Story of Miss Oxygen (2015),
Imperfect Quadrant (2016), and
Daughter (2016). In 2016, after declining the offer from Western Australian Academy of Performing Arts, Langford auditioned for
Will, a television series centred on the early life of
William Shakespeare. She did not get the role. When she landed the role, she had only 10 days to get an
O-1 visa as she had not worked in the United States before. She researched the role, speaking with a representative of the sexual assault awareness campaign "It's On Us" and a psychiatrist who specializes in adolescent development. Several critics lauded her performance as Baker;
The Hollywood Reporter wrote: "Langford's heartbreaking openness makes you root for a fate you know isn't possible. The actress' performance is full of dynamic range, setting it against Minnette's often more complicated task in differentiating between moods that mostly go from uncomfortable to gloomy to red-eyed, hygiene-starved despair." She earned various awards and nominations for the role, including a nomination for the
Golden Globe Award for Best Actress – Television Series Drama. In December 2016, she signed with the
William Morris Endeavor agency. She then appeared in her first feature film,
The Misguided, an independent comedy-drama by Shannon Alexander, which premiered in January 2018. She also starred as Leah in the 2018 film
Love, Simon. In October 2018, she was cast in
Avengers: Endgame. However, her scenes were cut from the final film when audiences at test screenings found her scene confusing. In 2019, Langford co-starred in
Knives Out, a
murder mystery film. The ensemble cast received critical acclaim, and she was part of various awards and nominations for the role, which included a
Critics' Choice Award nomination for Best Cast. In 2020, she starred in the film
Spontaneous, a well-reviewed, dark comedy for which she received a
Critics' Choice Super Awards nomination for Best Actress in a Science Fiction/Fantasy Movie. On 12 September 2018, it was announced that Langford had been cast in the web television series
Cursed. Set in a re-imagined
Arthurian world, Langford portrays Nimue, a teenage girl destined to become the
Lady of the Lake. It premiered on
Netflix in July 2020. In October 2022, it was announced that Langford would star in the
Starz television series
The Venery of Samantha Bird. The series began production in the January 2023, however, due to the
2023 Writers Guild of America strike, production was halted in May 2023. In September 2023, the network announced that they would not be resuming production on the series and the release would ultimately be scrapped, despite completing six of the eight ordered episodes. On 23 September 2024, Langford made her stage debut, taking over as
Sally Bowles in the
West End musical
Cabaret at the Kit Kat Club, playing at the Playhouse Theatre for 18 weeks. == Filmography ==