The White Light Within A Penny

Pennywise finds a girl alone in a park. curious as to what shes doing and but not wanting her to see him. he gets behinds her to watch her and dig into her mind. expecting her to not be able to to see him, though whenever she turns around she stops and looks directly into his eye. now penny is confused. how is she able to see me? why is she not afriad? why can't I read her mind? what is she?