Giulia Tariello was the EU youth delegate to the United Nations. This diplomatic experience gave her invaluable insights into the world of international organisations and the power-struggles within them. As youth delegate, she advocated for a fairer education systems and climate action. Today, she is one the leading EU policy influencers, with over 100 thousand followers. She is a fierce believer in the power of multilateralism, but also talks with us about its limits.