Meryl Streep was 29 in Kramer vs. Kramer when she played the character 'Joanna Kramer'.
That was over 44 years ago in 1979.
Today she is 74, and has starred in 135 movies in total, 125 of those since Kramer vs. Kramer was released.
In Kramer vs. Kramer, I think Meryl Streep looks: