Scarlet Witch (Marvel Cinematic Universe)

Scarlet Witch is a minor character in Captain America: The Winter Soldier and the tertiary antagonist/anti-heroine (alongside Quicksilver) of Avengers: Age of Ultron.

She is portrayed by Elizabeth Olsen.

Captain America: The Winter Soldier
She made a cameo apperance in the mid-credit of the film. She is the twin sister of Quicksilver and has been captured by Baron Wolfgang von Strucker to help him and his army HYDRA destroy the Avengers and aid Ultron.

Avengers: Age of Ultron
Coming soon!!!

Trivia

 * She is played by Elizabeth Olsen.
 * She is based on Scarlet Witch of the Ultimate Marvel Universe rather than the mainstream one.