Anastasia Karina (born May 26, 1999) is a Russian streamer and TikToker known for her persona as a strict “teacher.” She specializes in Dota 2, streaming regularly on Twitch under the name astazia every Monday and Wednesday at 7 p.m. MSK and Friday at 8 p.m., hosting viewer tournaments on Mondays. Her streams combine gaming skills, humor, and energetic presentation, attracting MOBA fans.

On TikTok (@astazia_karinaaa), she shares gameplay, challenges, collaborations, and teacher-themed role-playing sketches. She also maintains a Telegram channel for announcements, memes, and community interaction. Anastasia lives in Russia, keeps her personal life private, and is unmarried.