An inquest into the death of Nora Quoirin's underway in Malaysia.
The 15-year-old, who had special needs, went missing while on holiday with her family at the Dusan Rainforest resort last August.
Her body was later found two kilometres away after ten days of searching.
Police in Malaysia said no foul play was suspected in her death however her parents maintain there was a criminal element.
64 witnesses are to give evidence in the inquest over the next two weeks.