Yvette Mimieux was 17 in The Time Machine when she played the character 'Weena'.
That was over 64 years ago in 1960.
In 2022 she died aged 80, starring in 40 films in her career, 38 of those after The Time Machine was first released. If she were alive today she would be 82.
In The Time Machine, I think Yvette Mimieux looks: