Komi-Zyrian (and Permyak) folktale witch, an individuated mythic figure (the named Yoma, not a class of witches), rendered here as deity per schema. English 'Yoma the Forest Witch' leads; native Ёма (Joma) in term. SOLITARY: a solitary hag with no individuated kin, spouse or parentage in the tale corpus (Rédei 1978; Komi mythology surveys).
Domains
witchcraft and sorcery
wild beasts of the forest
swamp and deep forest
devouring and cannibalism
Powers
command wolves and bears as her herds
devour those she captures
compel a marriage-bargain by threat
Epithets
Ёма
Sources
Károly Rédei, Zyrian Folklore Texts (Akadémiai Kiadó, Budapest 1978)
V. Ya. Petrukhin, on the yoma of Komi and Samoyed folklore
Komi mythology, Wikipedia
Komi mythology / 'Girl tall as a spindle', Wikipedia