St. Peter's is an orthadox church, not just a tourist attraction, so if her head wasn't covered, they would not let her in. Perhaps there was a language barrier. The russians set the standard for risque leather outfits, so don't flatter yourself, Gaga. (though you rock).
She should hire someone to respond to her emails instead. Oh, and fire the cook. Cooking is something her and the kids could do together, once he's gone.
That's why god invented Divorce, not therapy.