The mother of Falak, the two-year-old battered baby, has been traced and will undergo a DNA test to ascertain whether she is the biological mother of the child. A senior police official said they traced the mother named Munni on Sunday night and she is being brought to Delhi. Munni has allegedly left her daughter, Falak, with one Laxmi in September last year.Falak has been battling for life at the AIIMS Hospital where she was brought on January 18 with a severe head injury.