Yes. Video call her and tell her which language you're practicing. She speaks mostly in that language, pitched just above your level, and folds the correct version into her reply instead of stopping to lecture. It's a conversation, not a grammar class — free, in your browser, no signup.

No. Sophia runs in a browser tab — no download, no signup, no card. Click 'Video call Sophia', allow your microphone, and start talking.

Yes. Ask to learn something and she runs a real lesson, teaching until you can apply it, explain it, or push back on it — not just nod along.

Yes — and she'll quiz rather than reassure. She runs active recall out loud, finds the gaps you skipped, and simulates the pressure of the real thing instead of letting you reread your notes.

She's an AI character who imagines an ex-professor's life, and she says so plainly. The patience and the good questions are the real part.