Rumors about Black Widow.
- Raja Ilya will appear in the film.
- Comicbookmovie.com says that Nick Fury will appear in the film.
- HYDRA may be the villains led by Madam Hydra.
- The Winter Solder may appear. In the comics, he is the Black Widow's most prominent lover, and one of her instructors.
- Clint Barton aka Hawkeye might be in it.
- Marvel wants to use Kang the Conqueror for future films.
- Claire Voyant, Yelena Belova and Monica Chang will appear.
- The film will take place after The Avengers and showcase the character's origins in a flashback similar to The Incredible Hulk.
- The film may in fact take place before The Avengers and showcase the character's origins similar to Captain America, Iron Man and Thor.
- ↑ Malaysian Actress Raja Ilya Reveals She Will Appear in a Marvel Film
- ↑ 
- ↑ 'Black Widow' Spinoff Movie Will Follow 'The Avengers,' Says Marvel Studios Chief
- ↑ Aaron Sorkin is Taking Meetings With DC and Marvel
- ↑ Thor: Ragnarok Director Taika Waititi Wants to Make a Marvel Comedy With a Surprising Avenger