Suzanne Pleshette was 25 in The Birds when she played the character 'Annie Hayworth'.
That was over 61 years ago in 1963.
In 2008 she died aged 71, starring in 51 films in her career, 46 of those after The Birds was first released. If she were alive today she would be 87.
In The Birds, I think Suzanne Pleshette looks: