I’m not aware of a public figure or journalist named who is known for streaming work, and I don’t have any verifiable information about her career, background, or activities.
Alternatively, if you have specific details about Anna Polina (for example, the outlet she works for, the type of content she streams, or a particular event you’d like covered), feel free to share them and I can tailor the write‑up accordingly.
If you’re looking for a of how journalists use streaming platforms (e.g., Twitch, YouTube Live, Instagram Live, Facebook Live, etc.) to reach audiences, I can certainly put together a detailed text that covers the typical tools, formats, strategies, and ethical considerations involved.
Just let me know which direction you’d prefer!