Ruby heartthrob, alias Karim El-Moarough, the 18 year-old Moroccan who got in trouble our premier Silvio B., is taking some revenge, at least in the media, as well as "cheap." The beautiful girl, in fact, was the real star of the Debutantes Ball which was held yesterday at the Opera of Vienna. A very unique event and anxiously awaited by the beautiful world of Viennese society, held in the Austrian capital each year, for which one must be invited to pay a lot of zeros and digits to be part of the just "around".