Keen was next cast in James Mangold's superhero film Logan as Laura, the child clone of Wolverine, played by Hugh Jackman.

[17][18] Writing for Vanity Fair, Lisa Liebman called Keen "extraordinary" and "memorable not only for her slice-and-dice adamantium-claw action scenes but also for her ability to convey the young heroine's feral yet innocent nature.

"[29] On her portrayal, The Hollywood Reporter's Daniel Fienberg called Keen "star-studded"[30] and Allison Shoemaker for RogerEbert.com said she was "excellent (and perfectly cast)".

[35] The film received mixed reviews, although Amari Allah of Wherever I Look praised Keen's "charisma and presence" and compared her to a younger Natalie Portman.

Also in 2024, in a surprise reveal,[42] she reprised her role as Laura in the Marvel Cinematic Universe film Deadpool & Wolverine, reuniting with Jackman.

[48][49] In interviews with British Vogue and The Untitled Magazine, Keen cited Gena Rowlands, Meryl Streep, Olivia Colman, Jennifer Lawrence, and Timothée Chalamet as influences.

(1955) and West Side Story (1961), the comedies Some Like It Hot (1959) and Daddy's Home (2015), and the dramas A Woman Under the Influence (1974), Opening Night (1977) and In the Mood for Love (2000).