To most drivers, bikes are incapable of anything above walking or running speed. There is no way that we can match their speed. We are slower moving vehicles simply getting in their way, even when we're going just as quick as them.
When people really start to realise the speed that a bike can travel at, under human power alone, let alone when the terrain is in our favour. Then we'll be in with a chance of being recognised as equal road users.
She made a number of mistakes & is now paying the price. Idiocy alone does not cover what she did. Nor does panic after the incident.