Jean Willes was 31 in Invasion of the Body Snatchers when she played the character 'Nurse Sally Withers'.
That was over 68 years ago in 1956.
In 1989 she died aged 65, starring in 59 films in her career, 17 of those after Invasion of the Body Snatchers was first released. If she were alive today she would be 101.
In Invasion of the Body Snatchers, I think Jean Willes looks: