The family of British nurse Jacintha Saldanha remains hopeful an inquest which resumes this week will unravel the events that led to her death days after a prank call from two Australian DJs.
The 46-year-old mother of two in December answered a call from 2Day FM's Mel Greig and Michael Christian posing as the Queen and Prince Charles.
The radio hosts were transferred and subsequently given an update on the condition of Prince William's pregnant wife Catherine.
British MP Keith Vaz, who has been representing Ms Saldanha's family, says three months after the Indian-born nurse committed suicide there remain a number of unanswered questions.
Mr Vaz has said he's astonished the prestigious King Edward VII hospital had a nurse rather than a trained operator answering calls at reception.