family of italian woman killed in a horror car crash in perth are pleading with the australian public to help them bring her body home to italy .
they have started a crowdfunding appeal to raise up to $ 20,000 .
the appeal on ` go fund me ' has already raised over $ 13,000 for the family .
ms riccioni was killed in a car accident on easter monday .
her best friend antoinettia caffero , remains in hospital in critical condition .