The interview (source below) probably also includes other things that the few ONTDers still subjecting themselves to Error may be interested in reading ahead of the season premier... but never mind that.
TV Guide asks: "Katie Cassidy did sign a deal to be a series regular across all Arrow-verse shows. What ways might we see her appear in
Executive Producer Wendy Mericle tells TV Guide:
"I can tell you that we're really excited about having her back. You will see in the episodes where she appears - Episode 510 definitely, our midseason premiere. Keep your eyes out for that.
We're so excited about getting to work with her again and her willingness to come back. It's one of the fun parts of the show. People can leave and get killed and you can still find new and crazy ways for them to come back. I can definitely tell you that there's a way we're going to bring her back and she's going to be alive and well. And Flashpoint might have a little bit to do with that."
-Alive and well
Source: TV Guide.
Has your boss ever tried to destroy you and erase your entire existence by making you a prop to serve the cliché mess of some meathead's romance drama even on your deathbed, ONTD?