Hannah knew exactly what he wanted with her currently and what he was about to do. There was very little that she could do to stop it. Though when her hooves did make contact she was quiet satisfied as he peforms his deed. When he finished she kicked at him again and then would of just made to herd her son away from him and further into the inlet.
She knew he wouldn't let her just leave and so for now she would have to make due. Plus Blackout needed to rest anyways he wouldn't of been able to make the swim back right away. Her nostrils flare as she pulls angerly at the grasses beneath her that would soon die off with the coming fall.