Comic by Comic points out a...Spoiler warning, of sorts...
Here is a "map" of intersecting comic covers for the upcoming "Gotham Underground" --
And here is a close-up of the bottom middle cover:
This would not surprise me in the least. They could kill two birds with one stone (metaphorically, of course) by saying that Leslie Thompkins lied about Stephanie and actually put her in hiding, making everybody else think she was dead.
And still -- no trophy case! For legitimate reasons!
It's diabolical I tells ya!