On this week's episode of Sky News ClimateCast hosts Anna Jones and Katerina Vittozzi hear from Luisa Neubauer, one of the most high profile climate activists in the world. From organising school strikes Fridays for Future, to suing her own Government, the 25-year-old reveals how activism is a necessary fixture in the fight against climate change.Hosts: Anna Jones & Katerina Vittozzi Guests: Luisa NeubauerProducer: Emma Rae Woodhouse