Karima El Mahrough, the former nightclub dancer known as ‚Ruby Heartstealer‘ at the center of a sex scandal involving Silvio Berlusconi, told a Milan court on Friday that during after-dinner parties at ex-premier‘s Arcore villa she saw showgirl Marystelle Polanco dressed as „Obama and as Ilda Boccassini, with a toga (magistrates robe) and red wig“.