Yes, both versions are the same. Some characters are "locked" behind other interactions, so you need to finish some story lines before others open. If you haven't encountered her yet, you haven't beaten the game yet, so she should still be left there for you to find.
I found out what I was doing wrong. The door to the theater was behind the fetish club, so I didn't know it existed. I got the flyer fairly early in the story, but couldn't find the theater.
