Person unlikely to conform to the status quo (4,6)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
free spirit
(Other definitions for free spirit that I've seen before include "Irresponsible type" , "one not afraid to flout convention" , "Nonconformist" , "What Prospero promises to do" , "Uninhibited person" .)