He turned at the voice and waved to them. "Ja!" he called back, and beckoned them to come over. As they got near enough that he could speak normally, to avoid being heard by any further-away passerbys, he continued.
"A Dante, presumably from your in-law's world, has made an appearance in the Nexus. We're making certain none of the women in the family are unescorted, and meeting with your in-law and Sarah in our apartment to work out how to handle this."