Confused and alone

No. Don't push if she asks you not to. How about just keep talking to her about everyday stuff and listen for the clues she lets drop. If something's bothering her, you already know what it is, but you don't know, you know. She's let it out in bits and pieces. It's what we do, before we say "if you don't know, I'm not telling you" People like to believe their partners actually listen and hear the underlying messages. It's like trying to read between the lines in a book. The clues are all there, but we can't see them because of all the other words surrounding them. Don't push, but don't just shrug it off either.