Priscilla Presley was 42 in The Naked Gun: From the Files of Police Squad! when she played the character 'Jane Spencer'.
That was over 35 years ago in 1988.
Today she is 79, and has starred in 19 movies in total, 17 of those since The Naked Gun: From the Files of Police Squad! was released.
In The Naked Gun: From the Files of Police Squad!, I think Priscilla Presley looks: