Bella Peroni - Giclee Abstract range. The Portfolio Collection have been sole publishers of Bella's work for over 15 years. The highly successful collaboration between it's owner Carol Simmonds and Bella Pieroni has brought Bella's work to a huge international audience. Bella's art is currently being studied at Leeds University, England, and prints of her work are only available once Bella's originals have been sold. These prints are limited to 250 editions worldwide, are signed by the artist and come with a certificate of authenticity.