Alina Lanina (born March 3, 1989) is a prominent Russian film and television actress, widely recognized for her work in period dramas and high-concept action cinema. A graduate of the Yekaterinburg State Theatre Institute, she initially performed under her birth name, Alina Kiziyarova, before adopting her stage name in 2014. She achieved international fame for her role as Kseniya, a superhero with the power of hydrokinesis, in the 2017 blockbuster Guardians (Zashchitniki). Lanina is equally well known for her extensive work in television, starring in the long-running series SashaTanya and the historical detective drama Formula of the Crime, where she portrayed the pioneering female investigator Anastasia Ardashnikova. By late 2025, she remains a highly sought-after lead actress, recently appearing in the detective series Ovcharka and the 2025 comedy film Big Man (Bolshoj chelovek).