Sabine Moreau is a villainess in the movie Mission Impossible: Ghost Protocol. She is played by Léa Seydoux.
A french assassin who only accepts diamonds as her payment. She is responsible for the assassination of agent Trevor Hanaway of the Mission Impossible Force when she stole the nuclear launch codes to trade for diamonds.
The IMF made plans to retrieve the launch codes by first stealing the diamonds from her original client and then pretending to be the ones that she made a deal with. The IMF had their cover blown and Moreau found herself in a fistfight with agent Jane Carter, the late Hanaway's lover, which resulted in Moreau being kicked out of the building falling over a thousand feet to her death.