Credit: WWF Actress Maisie Williams has become the first global ambassador for climate and nature for wildlife charity WWF. The Game Of Thrones star, 24, will support the organisation’s “global mission to turn around the crisis in climate and nature by 2030, ensuring a future where people and wildlife thrive”, a statement from WWF said. Williams has appeared in a WWF video highlighting the importance in working to halt climate change. WWF is celebrating its 60th anniversary on Thursday.