Regulus kept a close watch on his daughter. He knew her, some days better than she knew herself and he could imagine what was going through her head, but he let her work things out for herself. After all, he'd always cultivated a dose of distrust in her.
"Yes, your Uncle Sirius is really a curse breaker. That's his main business, and he's better than any of these Healers. If someone can find a solutions, that's him." He smiled at her. "And, we have a full library. That should give us a place to start. If not...." He put a hand on her back. "We will find a solution if I have to move heaven and earth. Don't you worry."