Margo Martindale was 37 in Days of Thunder when she played the character 'Racetrack timer'.
That was over 34 years ago in 1990.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 72, and has starred in 73 movies in total, 71 of those since Days of Thunder was released.
In Days of Thunder, I think Margo Martindale looks: