She's now trying to find out how exactly he's been changed, but he feels subtly off just due to being from a different universe, so she can't really discern it without knowing precisely what she's looking for. And he doesn't seem to be very concerned about it anymore just now, changing the topic.

"When I decided to construct a form to interact with others in a way they could understand, using an existing set of biodata was less time- and resources consuming than creating one of my own," she explains gladly, still quite proud of herself for this. "And I was always very fond of Nyssa," she adds with a smile. "It was only a projection of agitated protoplasm at first, but later my sister assisted me in the necessary block-transfer computations for creating a real body."