Warning! This article contains SPOILERS for Captain America: Brave New World.Captain America: Brave New World was responsible for adding another former Black Widow to the Marvel Cinematic Universe, growing the list of characters who trained in the Red Room. The new Captain America movie featured many ties to the larger franchise it is part of. That has led to a divisive reception, as not everyone is in favor of Captain America: Brave New World‘s MCU Easter eggs. The project introduced a few new characters to the MCU, and one of them happened to be connected to the Black Widow legacy.