Tippi Hedren was 19 in The Petty Girl when she played the character 'Ice Box Petty Girl (uncredited)'.
That was over 74 years ago in 1950.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 94, and has starred in 62 movies in total, 61 of those since The Petty Girl was released.
In The Petty Girl, I think Tippi Hedren looks: