The autopsy results of the three family members who died within days of each other in Hellenic are in the hands of the authorities. According to what MEGA has revealed the death of 98-year-old Ekaterina Sideropoulos is attributed to pathological causes. The causes of death in the Greek. Regarding the deaths of Vera and Mikhail, the cause of death is uncertain, which is troubling the police. Specifically, as revealed by Live News for Katerina Sidiropoulou, 98 years old, mother of Vera and Michalis, the cause of death is multiple organ failure. Hospital note: Cause of death was multiple organ failure. For Vera the Iron Girl, 78 years old: Hospital report: multiple organ failure, cardiac arrest.