Holly Gillibrand (an haife ta a shekara ta 2005) wata 'yar gwagwarmayar kare muhallin Scotland ce. Farawa tun tana shekara 13, ta tsallake makaranta tsawon awa ɗaya kowace Juma'a a zaman wani ɓangare na yajin aikin makaranta saboda yanayi. Ita ce mai shirya Fridays for Future Scotland. An raɗa mata suna 2019 Glasgow Times Matasan Scotswoman na shekara. An kuma sanya ta daya daga cikin mata masu kwazo 30 a cikin jerin Wakilin Mata na BBC na 2020 kuma an yi hira da ita a shirin. Ta rubuta don Lochaber Times. A watan Agusta na 2020, ta goyi bayan Chris Packham a cikin yaƙin neman zaɓe na ƙasa wanda ke da niyyar dakatar da aikata laifukan namun daji. A watan Nuwamba na waccan shekarar, ita da sauran matasa masu gwagwarmaya sun sami Tambaya tare da Alok Sharma. Tana aiki ne a matsayin mai ba da shawara ga matasa game da sadaka Warkar da sake ginawa, wanda burinta shi ne dawo da ƙarin ƙasa zuwa yanayi. Waterhouse, James (2019-02-14). "'I skip school to demand climate change action'". BBC News. BBC. Retrieved 2021-04-24. Fotheringham, Ann (2020-12-10).