well-wisher

US /ˈwelˌwɪʃ.ɚ/
UK /ˈwelˌwɪʃ.ɚ/
1.

người chúc tốt lành

a person who encourages or supports you:

:
He was clutching the award he had just won for Best Newcomer, surrounded by fans and well-wishers.