User blog comment:MakeShift/Discussion on post-Crisis changes to the wiki/@comment-27750273-20200119080002/@comment-26537965-20200119234954

@Schroeswald Spoiler alert: If anyone does not want spoilers, do not read this.

He did not. It was revealed in the sneak peek that the reason Lena remembers is because of whatever deal Lex made with The Monitor at the end of The Wrath of Rama Khan.