Year Title Role Note 2014 50 Kisses Anna Segment: "Colton's Big Night" 2015 Mr. Holmes Matinee 'Ann Kelmot' 2015 Mission: Impossible – Rogue Nation Record Shop Keeper / IMF agent 2016 Pride and Prejudice and Zombies Cassandra Featherstone 2016 Fallen Gabrielle "Gabbe" Givens 2017 XXX: Return of Xander Cage Ainsley 2017 King Arthur: Legend of the Sword Syren 3 2017 Star Wars: The Last Jedi Tallissan "Tallie" Lintra 2018 Bees Make Honey Tatiana 2018 Slaughterhouse Rulez Clemsie Lawrence 2019 Rust Creek Sawyer Scott 2019 Born a King Princess Mary 2019 Sea Fever Siobhán TBA The Misfits Hope Post-production