According to the search of No.1 Xiao Xi Liao film and television, Rebecca Ferguson played Ilsa in Mission Impossible 7, and Christopher McQuarrie, the director (and screenwriter), finally explained Ilsa's death: "It was a very difficult decision. We know that this is to make this movie meaningful, and to keep this movie as Mission Impossible, we must make such a decision. Due to the internet, many viewers hope Ilsa can return in Mission Impossible 8, but according to the director, he seems to imply that the role is really dead. Moreover, he has repeatedly said that from the perspective of storytelling, a new role must be ushered in. Therefore, it is to promote the development of the plot.