U.N. Owen
In Brightest Day, In Blackest Night ...
Mainly because there's rather popular artist drawing her in the style of JN ...Something that I haven’t seen brought up: the amount of clickbait relating to a Serena return. And people obsessed over her unhealthfuly (not me). Extremists are bad.
Also, clickbait is clickbait. Easy money for conspiracy theorists and not the fun kind.