They are named Bonnie and Clyde, and their personalities reflect Sunny and Shasta to a T. (One foal is rambunctious, and the other laid back.). One had a harder start in life (like Sunny). I love it when fiction is a reflection of real life. Enjoy! Read all about it and see more picture at the above link.
This mare looks a lot like Taffy, i.e. her white blaze and her four white socks. Amazing!