Madame B

Madame B was a supervisor in the Red Room who trained Natasha Romanoff.

Avengers: Age of Ultron
To be added

Character traits
To be added

Relationships

 * Natasha Romanoff - Pupil.

Appearances/Actresses

 * Marvel Cinematic Universe (1 film)
 * Avengers: Age of Ultron (First appearance) - Julie Delpy

Behind the scenes
To be added

Trivia
To be added

Avengers: Age of Ultron
To be added