: There are well-known Ukrainians with the first name Kateryna (e.g., Kateryna Kruk , Kateryna Sadurska , and Kateryna Handziuk ), but none share the surname "Korshuk."
: The format (.avi) and specific date (January 30, 2023) suggest this might be a private recording, such as a school presentation, a legal deposition, or a security camera clip, rather than a publicly known "feature" or documentary. : There are well-known Ukrainians with the first
The search results do not contain a specific person named (Коршук Катерина Олегівна) or a video file with the name "Коршук Катерина Олегівна.30012023.avi" . and Kateryna Handziuk )
: This name does not appear in public news databases, Wikipedia, or high-profile social media mentions as of April 2026. such as a school presentation