Australian Instagram influencer Sinead McNamara found dead on billionaires yacht in Greece

Sinead McNamara had been travelling around Greece over the summer - Instagram

A probe has been launched into the mysterious death of an Australian Instagram influencer, whose body was found aboard a Mexican billionaires luxury yacht in Greece over the weekend. 

Sinead McNamara, 20, had been working on the £108-million Mayan Queen IV superyacht for four months when she was discovered on Friday. 

The 92-metre yacht owned by Alberto Baillères, an 87-year-old mining magnate, has been ordered by the Hellenic Coast Guard to remain docked at the port of Argostoli, on the Ionian island of Kefalonia, while detectives interview crew members and forensic tests are carried out. 

An autopsy has been ordered to determine the cause of Ms McNamaras death.  

Originally from Port Macquarie in New South Wales, Ms McNamara was a Sydney-based social media influencer who had been working on the vessel as it sailed around Europe over the summer.  

It is unclear what type of work Ms McNamara was doing on the yacht. She had been promoting swimwear, underwear and skincare brands to her 14,000 Instagram followers over the last year while travelling to some of the world's most exclusive resorts. 

Sinead McNamara's body was found on FridayCredit: Instagram

All members of the Baillères family on the trip had left the yacht on Tuesday and returned to Mexico, according to reports, and it had not been established on Sunday whether Mr Baillères was on the holiday. 

The coast guard confirmed that only crew mem....

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