Kathryn Newton tells interviewer Alexandra Heilbron about how she prepared to take over the role of Scott Lang's teenage daughter Cassie in Ant-Man and The Wasp: Quantumania. She talks about the differences between a movie on the scale of a Marvel film in comparison to films she's done before. Kathryn also reveals how much Paul Rudd had her giggling on set, and what advice he gave her.  

Ant-Man and The Wasp: Quantumania opens in theaters on February 17, 2023.