Sofia Savva, 95 years old, has been missing since the early hours of Monday, September 28, from her home in the village of Koupa Paionias in Kilkis.
She has a height of 1.56, gray hair and brown eyes.
Her special feature is that she wears big glasses.
When she disappeared she was wearing black pants and a black cardigan.
For her disappearance Silver Alert has been signaled.