non·en·ti·ty 
/nɑnˈɛntəti/ noun
plural non·en·ti·ties /nɑnˈɛntəti/ noun [count] : a person who is not famous or important
▪ She quickly went from being a nonentity [=nobody] to being one of the most famous women in the country.
▪ She quickly went from being a nonentity [=nobody] to being one of the most famous women in the country.
