"The woman you describe sounds like Phessallia of Merinita. She is known for her cruelty, and flagrant disregard for everyone outside her own house," Little William tells you. "Jasmine might know more, but she's in the Alps right now."
Attravere lacks the skill in Chirurgy or Medicine to know that If he asks Chayyim, the covenant doctor, he will discover that even if the wound itself heals without issue, the damage to the eyes is irreversible (by mundane means, anyway).
In mechanics terms, he has a Heavy Wound which needs healing, and Restoration of the Defiled Body would be required to restore his sight after the wound is healed.