Child bride ... Kordeza Zhelyazkova, 11, with baby Violeta   AN 11-year-old girl has become a mother after going into labour during her wedding to her teenage boyfriend.   Kordeza Zhelyazkova was still wearing her wedding dress and tiara when she arrived at hospital and gave birth to little Violeta.   The schoolgirl, of Sliven, Bulgaria, fell pregnant within just two weeks of her 11th birthday.   She gave birth last week with 19-year-old husband Jeliazko Dimitrov at her side,   "I'm not going to play with toys any more - I have a new