The third most likely was Sixth Nova, and that was only because Leonel knew the least about him, while the fourth was First Nova. Sixth Nova was an unknown variable while First Nova was the son of the current Patriarch, the latter faced almost too much scrutiny on the daily basis to avoid detection of the masses.
But the real question was… what would Leonel do about this?
Given the strength of Kira and Auran, he didn't think anyone of the Umbra family could follow them covertly, the best he could do was monitor the general situation of the night side supercontinent.
But what if he failed?