admirer

Noun

• someone who admires a young woman
  • she had many admirers
    

• a person who admires; someone who esteems or respects or approves

• a person who backs a politician or a team etc.
  • all their supporters came out for the game
    
  • they are friends of the library
    

Related words

• Synonyms: 
  adorer , supporter , protagonist , champion , booster , friend