supporter

supporter
noun

a person who approves of and encourages someone or something (typically a public figure, a movement or party, or a policy)
拥护者，支持者（多指拥护公众人物，运动，党派，政策）
Labour supporters.
工党的支持者。
■a person who is actively interested in and wishes success for a particular sports team
运动队的拥护追随者
(Heraldry)a representation of an animal or other figure, typically one of a pair, holding up or standing beside an escutcheon
(纹章)手持盾牌（或站在盾牌边）的动物（或其他形象）（通常成对）