What is the meaning of нея?

full form of the third-person singular feminine pronoun in the accusative case, used as the direct object of a verb, translated as her when the noun is animate, and as it when the noun is inanimate

the third-person singular feminine pronoun in the prepositional case, used as the object of a preposition, translated as her when the noun is animate, and as it when the noun is inanimate

Alternative spelling of нея̈ (nejǫ́); pre-1918 spelling of неё (nejó, genitive of the personal pronoun used after prepositions).

Alternative form of нея̈ (nejǫ́)

Source: wiktionary.org