That sound was a heart? The Pokemon took a while to just listen to it, they focused so much on it Mewtwo didn’t even hear what she said after that. Heart or not this sounded… they couldn’t think of the right word but those purrs should be all the answer Rebecca would ever need.
Rebecca quietly chuckled, still holding the little one up. She quietly thought to herself. A name for the little one… Oh!

“Little one, I think I’ve through of a name for you.”