User blog comment:DeathGodPrayer/Talk About What You Want!/@comment-98.77.247.232-20120706215031/@comment-5185939-20120706234601

Why would she contract with Issei since there's Vali who's a teammate? Though, it's possible she will.

Wouldn't be surprised if she became a member of Issei's Peerage. Bishop, or possibly Pawn. Maybe Rook to give her more defense and protect her so she can fire off spells with less risk.