Father Frost (fairy tale)
Father Frost (Russian: Морозко, Morozko) is a Russian fairy tale collected by Alexander Afanasyev in Narodnye russkie skazki (1855–63). Andrew Lang included it, as "The Story of King Frost", in The Yellow Fairy Book (1894).
Source: Wikipedia — Father Frost (fairy tale) (CC BY-SA 4.0)