Not as much as some of the others. Black Widow's never had her own movie, first turned up in the Iron... She signed up to work with Mr. Stark's company, keeping an eye on him once he announced he was Iron Man to the world. She was working for SHIELD under Nick Fury's direction and helped bring down Ivan Vanko, a bloke who wanted to kill Mr. Stark. After that, she became one of the founding members of the Avengers after helping recruit Dr. Bruce Banner. She's best friends with Hawkeye, and used to be a Russian spy and assassin working for the KGB. There's not much else known about her. You and Mr. Barton I don't know much about. Mr. Stark and Captain Rogers had movies featuring them.
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Not as much as some of the others. Black Widow's never had her own movie, first turned up in the Iron... She signed up to work with Mr. Stark's company, keeping an eye on him once he announced he was Iron Man to the world. She was working for SHIELD under Nick Fury's direction and helped bring down Ivan Vanko, a bloke who wanted to kill Mr. Stark. After that, she became one of the founding members of the Avengers after helping recruit Dr. Bruce Banner. She's best friends with Hawkeye, and used to be a Russian spy and assassin working for the KGB. There's not much else known about her. You and Mr. Barton I don't know much about. Mr. Stark and Captain Rogers had movies featuring them.