Florence Pugh wasn’t going to let a movie producer stop her from jumping off of the second-tallest building in the world for a stunt.

Florence Pugh was determined to perform a dangerous stunt for Thunderbolts* and said she turned into “a sassy Karen” to make it happen. While filming the Marvel Studios movie, Pugh recalled the lengths she went through to follow the script and jump off the Merdeka 118 tower in Malaysia.

Take a look at how Florence Pugh completed a death-defying stunt in a new Marvel featurette for Thunderbolts*.