As Fontanella celebrates its 50th year, LOUISETTE SANT MANDUCA tells Fiona Galea Debono how she created a slice of history.“Well, if you don’t mess up your clothes with chocolate, you haven’t been to Fontanella,” quips Louisette Sant Manduca, noticing a faint brown stain on her smart, powder-blue outfit.Half a century ago, the entrepreneurial young mother...