Amy Yasbeck was 23 in House II: The Second Story when she played the character 'Jana'.
That was over 36 years ago in 1987.
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 21 movies in total, 20 of those since House II: The Second Story was released.
In House II: The Second Story, I think Amy Yasbeck looks: