"You do," Hestia pointed out. "Generally you've got enough to cover both of us, love."
She rolled up the sleeves of her sweater, the over-sized gray knit becoming a bit too hot for the room. She was always annoyed when the winter came about. She dressed for the cold on the outside, not the toasty warm Hogwarts castle she wasn't used to anymore. She got up from the couch, then, and grinned.
"You seem far enough along to see," she continued. "You can stay where you are, this will be quick."
Brandishing her wand once more, she gently tapped Tonks' stomach and said a short incantation. Once again the wand sparked. But instead of disappearing the silvery sparks hovered in between Hestia and Tonks.
A moment passed and the sparks shown a bright blue.