The Avengers would likely have mixed reactions. Captain America might be very protective, seeing it as his duty to safeguard Black Widow and her unborn child. Tony Stark, on the other hand, might initially be more concerned about how this would affect their battle strategies.
Well, if Black Widow was pregnant during Infinity War in a fanfiction, it could greatly change her priorities. She might be more hesitant to engage in dangerous missions, as she has a new life to protect. This could lead to interesting conflicts with the other Avengers, who might not fully understand her newfound caution.
Black Panther was not featured in the original Infinity War comic. The comic focused on other characters and storylines. However, the movie expanded the scope and included him for a more diverse and engaging narrative.
Some common themes in 'Black Widow Hot Fanfic' are her physical and mental strength. Her strength can be shown in a way that is both alluring and impressive in the context of a story. Her past traumas and how she overcomes them while being in a relationship or a passionate situation can also be a theme. Additionally, the theme of loyalty, either to her friends, her cause, or her love interest, can be explored in a more intense and 'hot' way, as she has to make difficult choices that test her loyalty while being in a complex situation.
Yes, in some fanfiction circles. Since Black Widow is a strong and complex character, fanfic writers might be attracted to write 'hot' stories about her to explore her relationships, her powers in a more spicy or intense way. But not all fans are into this type of fanfic, as some prefer more plot - driven or character - development - focused stories.