The Chief Sorceress encourages Misao to reach into the darkest parts of her heart. She may not be sinister enough to pull it off - but a chance meeting with a familiar face may offer all the negativity Misao needs.
If I remember correctly, that's Sasami's...
...إن كانت ذاكرتي جيدة، فهذا هو  حبيب
Das ist doch Sasamis …