 Two of her books are about the Garden of Ninfa (1999) and The Agnelli Gardens at Villar Perosa (1998).More recently, she oversaw the opening of the Renzo Piano-designed art gallery Pinacoteca Giovanni e Marella Agnelli, built on the roof of the former Lingotto Fiat factory in Turin, Italy.The Agnelli collection includes Picasso, Renoir, Canaletto, Matisse and Canova masterpieces.