Frances de la Tour was 24 in Every Home Should Have One when she played the character 'Maud Crape'.
That was over 54 years ago in 1970.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 79, and has starred in 39 movies in total, 38 of those since Every Home Should Have One was released.
In Every Home Should Have One, I think Frances de la Tour looks: