Facebook Twitter: @NeosKosmos Instagram Toxicology reports of Sinead McNamara, 20, the Instagram model found hanging on board the luxury superyacht of Mexican billionaire businessman Alberto Bailleres in Kefalonia, show that there was no alcohol or drugs in her blood.The model died in Kefalonia, finishing her final day on the luxury US$140m Mayan Queen IV. She reportedly died while being flown to hospital.The billionaire owner had left the Mayan Queen IV 48 hours prior to her suicide.The coroner had ruled the death a suicide but the family called for further investigation. The new toxicology tests show that there were no substances in the young woman’s body.READ MORE: Sinead McNamara called her family ‘in tears’ over brawl with crew member moments before she was found deadPiraeus coroner Elias Bogiokas told Proto Thema that nothing was found to shed further light on the issue.The Mayan Queen IV docked in the port of Argostoli at Kefalonia on August 28. The passengers of the boat disembarked a few hours after arriving and left for the island’s airport where they took off on a private plane. The body of the girl was found hanging by a rope a little before 2 am on Wednesday.Many media outlets had highlighted a strange post she had uploaded on her social media accounts where she said her head was about to explode.