Moorabool Crime Investigation Unit detectives have charged a woman with drug trafficking following an investigation into a death during a retreat in Clunes last year.
During the investigation, police will allege they found evidence a 53-year-old woman involved in the retreat was trafficking drugs.
The Mount Macedon woman was charged on summons on 13 January with trafficking a drug of dependence (psilocin).
She will appear before Bacchus Marsh Magistrates' Court on 29 January.
The investigation was launched following the death of a 53-year-old Ringwood woman at a retreat on 14 April, 2024.
An autopsy was conducted however her cause of death was unable to be determined and no charges have been laid in relation to the death.
Police are continuing to prepare a report for the coroner.
