User blog comment:TaC0CaT/Kha'Zix, the new shapeshifter assassin from the Void?/@comment-4745157-20120918182214/@comment-3970297-20120918232753

Honestly no, Riot has been rather lazy when it comes to giving the character personality. Hell, even GRAVES has a special emote to NOCTURNE, and they aren't even closely related at all, yet Diana and Leona have nothing said to each other.