Brittany Murphy was 24 in 8 Mile when she played the character 'Alex'.
That was over 21 years ago in 2002.
In 2009 she died aged just 32, starring in 46 films in her career, 22 of those after 8 Mile was first released. If she were alive today she would be 45.
In 8 Mile, I think Brittany Murphy looks: