The One (Russian: Одна, romanized: Odna, lit. 'Alone') is a 2022 Russian disaster-survival adventure film co-written and directed by Dmitry Suvorov and Andrey Nazarov.The film is based on the real events that occurred in 1981 Aeroflot Flight 811, when rescuers found a twenty-year-old student who survived after falling from a height of 5 kilometers. The only survivor of the Antonov An-24RV, passenger Larisa Savitskaya, played by Nadezhda Kaleganova, is rescued from the forest on August 27, 1981, the film's cast includes Maksim Ivanov, Viktor Dobronravov and Yan Tsapnik.