Melancholy

•Melancholy•
adjective

a feeling of pensive sadness, typically with no cause

But this wasn't typical melancholy, this was Natalie Hemmings' own version of melancholy.

•Insane•
adjective

in a state of mind that prevents normal perception, behavior, or social interaction; seriously mentally ill.

This was typical insanity, but caused by something. Calum wasn't born like this.