Alanna Mitsopolis, also known as the White Widow, is the secondary antagonist of the 2018 blockbuster action-thriller film Mission: Impossible – Fallout and a major antagonist in its 2023 sequel Mission: Impossible – Dead Reckoning Part One. She will return in some capacity in its upcoming 2025 sequel Mission: Impossible – Dead Reckoning Part Two. She is the daughter of the philanthropist Max, and a powerful arms dealer who uses her social connections to get away with everything.