That's a photo of Stanley Ann Dunham taken around 1959. The composite is the model whose images were published in 1958.
http://www.freerepublic.com/focus/news/3130965/posts?page=504#504
images.
If you can identify Stanley Ann Dunham amongst these images published in magazines in 1958, you’ve got a better imagination than I have.
That's a photo of Stanley Ann Dunham taken around 1959. The composite is the model whose images were published in 1958.