Joey Lauren Adams was 24 in Coneheads when she played the character 'Christina'.
That was over 31 years ago in 1993.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 56, and has starred in 53 movies in total, 49 of those since Coneheads was released.
In Coneheads, I think Joey Lauren Adams looks: