doppelgänger – noun

dop·pel·gäng·er | \ ˈdä-pəl-ˌgaŋ-ər , -ˌgeŋ- , ˌdä-pəl-ˈ \variants: or doppelganger

Definition of doppelgänger
a: double sense 2a said she had seen his doppelgänger
b: alter ego sense 1b
c: a person who has the same name as another

2: a ghostly counterpart (see counterpart sense

3 a) of a living person

MY MOTHER myself

This photo  was made just a few months before my mother completed her 80th year.  Now I am nearing 80 and appear much older than she seemed here.