Rainis was the pseudonym of Jānis Pliekšāns, a Latvian poet, playwright, translator, and politician. Rainis' works include the classic plays Uguns un nakts and Indulis un Ārija, and a highly regarded translation of Goethe's Faust. His works had a profound influence on the literary Latvian language, and the ethnic symbolism he employed in his major works has been central to Latvian nationalism.