Faceless Nurses appear in Silent Hill: Origins. They are similar to the Bubble Head Nurse in appearance, though they wear slightly different clothing and, like the name suggests, lack any kind of face.
Keith Rashfield's sexual anxiety, may also symbolize the nurses that treated him during his hospitalization. Another possible representation is of how Keith felt about being taken away from his mother by the hospital staff.
It's clothes were like rotting, so as her skin. keith encounters one of these on one of his nightmares.