That's probably because you are a more-or-less normal human being who is content to live a normal lifespan and pass on from this world at the proper time.
Whereas if you were one of the secret global elite who cling to life through unnatural means out of fear of damnation, absorbing the life-energy of those younger than yourself would be a necessity. And if Trump's border-control measures were having the effect of shutting down your human traffic pipeline of small children on which your continued survival depended.... well, then you might literally have only a few months to live!
That woman knows that she is going to die soon if she isn't allowed to resume eating babies. And this terrifies her!
Or she could just be a nutcase. Maybe that.