
In March 2008, five-year-old Isabella Nardoni died after falling from the sixth-floor window of the São Paulo apartment where she lived with her father, Alexandre Nardoni, and stepmother, Anna Carolina Jatobá.
Investigators found signs of a struggle inside the apartment and determined that Isabella had been assaulted before being thrown from the window. The case drew intense national media coverage, and the trial was broadcast live.
A jury convicted both Alexandre Nardoni and Anna Carolina Jatobá of aggravated murder. Nardoni was sentenced to 30 years in prison, and Jatobá to 26 years and 8 months.
Both later earned progression to semi-open and then open-regime custody after years of imprisonment, a standard feature of Brazil's progressive sentencing system for well-behaved inmates. As of 2026, a legal challenge questioning whether they are meeting the conditions of their open-regime custody is under review by Brazil's Superior Court of Justice; the challenge does not reopen the question of guilt.