VIDEO : Carrie Coon Joins Avengers: Infinity War

Carrie Coon has been cast as Proxima Midnight in 'Avengers: Infinity War'. The 37-year-old actress - who is best known for starring as Nora Durst in the HBO drama series 'The Leftovers' - is to play the part of Proxima, a member of the Black Order, in the much-anticipated new Marvel film. The last-minute casting announcement comes shortly after Elizabeth Olsen - who plays the role of Scarlet Witch in the Marvel movies - revealed that the cast of 'Avengers: Infinity War' still don't know the title to its sequel.