Henry considered not telling her, but there didn't seem to be any reason to keep it a secret.
"This man named Walter Sullivan trapped me in my apartment. And in his nightmares. He got my next-door neighbor too, and he was going to sacrifice us. We-- we won, in the end."
And he had seen Eileen with his own eyes, that she was all right, but then suddenly he'd come here.
"This person... he used to live in an orphanage in Silent Hill," Henry added, hoping that wouldn't upset Alessa.