Fiona Wills, who disappeared without a trace almost three months ago, will be remembered in a memorial service later this month.
The 77-year-old Alzheimer's sufferer is presumed dead after she vanished from Trelinnoe Station homestead in Te Pohue on December 9.
Read more - Wills family still searching for clues
Wills Family still at a loss over missing mother.
She is understood to have gone on a routine walk to feed her chickens in the fowlhouse, about 50 metres from the house.
A series of painstaking searches of the area in the ensuing weeks, including the use of dogs trained to find bodies, yielded no clues - not even the plastic jug she had used to feed the chickens.