Huh. That one he had to think about for a moment. Since there was only one historical example and he hadn't been present when it happened... but then he remembered all those books and histories he'd read on the vampire in question.

"The change is immediate, I believe," he said, trying to sound like an authority on the subject. "Once imbued with a soul, the vampire begins to feel strong remorse for all of the actions he committed while soulless. Historically, the only ensoulled vampire with which I am familiar spent the century following his ensoullment living out of garbage cans and sewer rats out of guilt."

[Alrighty, no worries!]