Stepan Devonin was born on August 12, 1986 in Verkhnedneprovskiy, Dorogobuzhskiy rayon, Smolenskaya oblast, RSFSR, USSR [now Russia] as Stepan Gennadevich Devonin. He is an actor and writer, known for Le coeur du monde (2018), Shtorm (2019) and Kombinat 'Nadezhda' (2014). He is married to Nataliya Meshchaninova.