Simonetta Stefanelli was 16 in The Godfather when she played the character 'Apollonia Vitelli-Corleone'.
That was over 52 years ago in 1972.
Today she is 69, and has starred in 19 movies in total, 14 of those since The Godfather was released.
In The Godfather, I think Simonetta Stefanelli looks: