"I do not know. I know only what I have been told by-" she pauses, deciding bringing up Octavia (and her parentage) now probably isn't ideal. "By way of Draco- who was not fond of the other you."
She nods again. "Yes. He used a Draught of Living Death to give himself time to heal from the attack. There was some fiasco with Rodolphus and Bellatrix Lestrange but it resolved itsef. He was ill for some time and did not return straightaway to teaching but has been there since."