It didn't phase Dio in the least when an extra set of arms squeezed around his grandmother. Especially when he saw who it was.
"It was this or a costume that had beer that came out the bazooms. Which would have been fun, but... beer." Dio made a face to show his opinion on that beverage versus his sweet, wonderful wine. "We need to throw a party, a welcome home party. Grandmommy hasn't had one, and we need to give her one. With streamers and strippers, yeah?"
Then he turned his attention to Harmonia. "What Norse guy? I just met a Norse guy. Very pretty blue eyes, but he's dating little Lottie. Is your Norse guy pretty too?"