Stefan had opened his mouth to answer Tabitha's question when he was interrupted by Fenrir's arrival. His mouth was still open, staring openly at the 'slave', who was clearly in charge in this situation. Tabitha was, as the vampire had guessed, completely unequipped to deal with the likes of Fenrir.
His eyes narrowed, head tilted to one side as he considered how to handle the situation. He glanced briefly at Tabitha, but since Fenrir was the one who held the power right now, he addressed him instead. "You're quite comfortable giving the orders," he observed, "I'm guessing you status isn't voluntarily."