Chyler Leigh, the beautiful actress who plays Dr. Lexie Grey, the neurotic half-sister of Dr. Meredith Grey in Grey's Anatomy gave birth to her third child. According to Usmagazine.com, the new born child is a 7 lbs., 1 oz. Girl who's name is Anniston Kae was delivered by her mother at Cedars Sinai Medical Center in L.A.The representative of the family said that "Both mother and child are healthy."The 27 years old actress and her her husband,...