Chrisoula Kopanou 63 year old, was lost onTuesday December 13 from Tsoukalades Viotia.
The missing woman left the house, where she lives with her brother and a little later a local resident saw her walking out of the village.
The family fears that due to dementia disoriented was unable to return home.
Her height is 1.59 and when she dot lost she was wearing black skirt, pink blouse and black sneakers.
For her disappearance has meant Silver Alert.