Kathryn Newton, star of Ant-Man and the Wasp: Quantumania, has been discussing her role in the film, including her inspiration for playing the character Cassie Lang. Newton has also been talking about her experiences working with other actors, including Paul Rudd and Brie Larson, and what's next for her character. Her interviews have covered a range of topics, from her approach to playing a superhero to the potential future of the Young Avengers.