champion
n//ˈt͡ʃæmp.jɪn//mästare, vinnare, mästarinna, vinnarinna, förkämpe, kämpa för
Someone who is chosen to represent a group of people in a contest.
(botany) A particularly notable member of a plant species, such as one of great size.
(transitive) To promote, advocate, or act as a champion for (a cause, etc.).