A young mother who allegedly killed an aged care nurse while driving on a suspended licence and high on prohibited drugs has been granted bail in the Supreme Court. Mother-of-one, Bianca Harrington cried throughout her bail hearing in which it was revealed police will allege the 20-year-old had a cocktail of illicit drugs in her system when she crashed head-on into a vehicle being driven by aged care nurse Kay Shaylor, 62, on Mann St Gosford about 6am on September 3. The crash killed the older woman.