"This place reminds me of the world I created when I went insane."
"When are you not insane, Dad? And how is this?"
"It looks the same as the last 5 outfits you have tried, Karina."
"What? It's like totally different! Death?"
"I'm… afraid I share your father's sentiment. We truly do need to get going, your friend is probably feeling a little nervous now."
"You're the one who told us to blend in!"
If Karina was not told that everything around her was just an illusion, then she would have truly thought that everything around her was real—no. It did not really matter to her, as everything did seem real.
Karina was well aware of Paige's abilities, and she knew that she should really only be able to interact with people she feels the closest to; so why could she touch and feel everything here? Death, she could understand since she was all-powerful, but even Enel could touch everything.