Catwoman: When in Rome — DC Comics
Issue: #3
Having let the bad guys give her a quite literal "Cold Shoulder" (courtesy of Mr. Freeze's ice gun minus Mr. Freeze), the search for the truth (with that the a very powerful ring) is on. Her search leads her to Vatican City and to a an unexpected guest.
Creators: Richard Starkings, Jeph Loeb, Tim Sale, Mark Chiarello, Dave Stewart
Characters: Batman, Catwoman, Riddler, The Blond, Cheetah (Minerva)
Story arcs: Catwoman: When in Rome