There's no doubt Christopher McQuarrie had quite the task when it came to juggling a sprawling cast in Mission: Impossible – Dead Reckoning Part One. Tom Cruise's Ethan Hunt brings back his old crew. Other familiar faces return, including Vanessa Kirby's Alanna, aka the White Widow, and Eugene Kittridge from the first flick.
Source:https://www.cbr.com/mission-impossible-7-hayley-atwell-grace-catwoman/