Naked Weapon (2002) on Netflix

Plot summary

Rookie CIA officer Jack Chen is part of a surveillance team watching an assassin named Fiona Birch enter a guarded apartment suite, where she kills the man inside. As she flees, her car is hit by a rocket, and the officers who rush to pull her out are shot by a woman in a limousine. Jack is the only one left alive. Madam M leads an assassin organization, and after the shooting, girls around the world begin to vanish, all of them trained in martial arts or sports. Jack theorizes that Madam M has them abducted and taken to an island to be made into professional assassins.