Where does “она” come from?

она (Old Church Slavonic) comes from Proto-Slavic ona, from Proto-Indo-European h₂en — there.

она (Old Church Slavonic): she; nominative singular feminine of онъ;...

Definitions

  1. she; nominative singular feminine of онъ;...

Ancestry of “она”, step by step

StepLanguageWordMeaning
1Proto-Slaviconashe; feminine singular of *onъ; they two;...
2Proto-Indo-Europeanh₂enthere
Every word from Proto-Indo-European h₂en →Every word from Proto-Slavic ona →
она — Etymology, Origin & Word History | Etymology Explorer