She suffers from a 'neural' disorder.
the brain's 'neural' pathways
(..) Oh, yeah, no. I did say that, but, uh, Hodgins hid the truth from me. His doctor told me that he has no neural connectivity. So, you-you don't feel anything? No, I have plenty of feeling. Anger, rage, uh, biting sarcasm. (..)2016 TvShow: Bones Title: The Murder of the Meninist Season: 11 Episode 12