lidia quilligana was arrested in danbury , connecticut after police viewed a video that allegedly showed her choking and beating a 3-year-old girl .
she was also caught allegedly burning the legs , arms and hands of the girl on a hot stove as she screamed out in pain .
quilligana , who is being held on $ 1million bail and charged with first degree assault and criminal mischief , has said these charges are untrue .
the family set up a nanny cam in december 2014 after they became suspicious of quilligana .