evita sarmonikas , 29 , died in mexico in mexico after undergoing a ` butt lift '
the doctor who performed the procedure had another patient die in 2013 .
ms sarmonikas ' family ordered an independent autopsy on her body .
they said it revealed inconsistencies with the report which said she died of cardiac arrest .
the family raised funds to bring her body back to australia .
the ama has warned against having procedures in developing nations .