Quite the mix.
The popular actress has a 2nd generation Cuban-American Father and according to NYrock.com her mother is of German, Dutch and Native-American descent.
Mixed People Monday – Cameron Diaz
No More Race
Getting beyond race, and accepting that there is no such thing. Written by Earnest Harris.
No More Race 
Very interesting. I have been told all my life that I look like Cameron Diaz. I also am of German, Dutch , and Native American descent.
Cool. If you’re going to look like someone, she’s a good one to look like.