How painter Titania Helbach brings into view those society overlooks Titania Helbach beside her paintings at the Noël de la Rue event, held at Tramsschapp in Limpertsberg, Luxembourg. Photos: Patrícia Marques        On Christmas Eve, in Luxembourg, more than 400 homeless people or individuals living in extreme poverty  were welcomed around a warm meal, music, gifts and a moment of shared humanity. In an atmo