Bridget Fonda was 4 in Easy Rider when she played the character 'Child in Commune (uncredited)'.
That was over 55 years ago in 1969.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 60, and has starred in 45 movies in total, 44 of those since Easy Rider was released.
In Easy Rider, I think Bridget Fonda looks: