I was looking for a new wallpaper girl and came by this, posted as unknown girl, but i think she looks like Jennifer Garner (Alias / Elektra).
http://www.desktopstars.com/display.asp?photo_id=7010&page=2&category_id=6
http://www.desktopstars.com/display.asp?photo_id=7010&page=2&category_id=6