Marvel has indeed canceled the Black Widow comic. Maybe they wanted to focus on other characters or reimagine the story in a different format later on.
Marvel's upcoming Black Widow independent film included heroes related to the Black Widow:
Iron Man: Tony Stark is an inventor and billionaire, and one of the main characters in Marvel Comics.
Captain America: Steve Roger was a righteous, brave, and determined warrior and one of the main characters in Marvel Comics.
3 Black Widow: Natalie Wachowski is an agent proficient in a variety of weapons and tactics and one of the main characters in Marvel Comics.
4 Hawkeye: Ivan Radcliffe is a warrior who is proficient in the Hawkeye technique and one of the main characters in Marvel Comics.
5 Spider-Man: Peter Parker was an ordinary high school student who was bitten by a radioactive spider and gained extraordinary powers. He was also one of the main characters in Marvel Comics.
These heroes would appear in the Black Widow independent film to present a richer Marvel Universe to the audience.
Black Widow was an agent in the Marvel Universe. She was a woman with powerful combat abilities and superhuman physical strength. Black Widow was a former Soviet agent. She had received a lot of training, including weapon use, combat skills, stealth, and cracking codes. She was known for her keen observation skills, tenacious perseverance, and excellent combat skills. She often carried out dangerous missions and was one of the deadliest agents in the Marvel Universe.
Natasha Romanoff, the Black Widow, hails from a dark past. She was orphaned during World War II and then taken in by the Soviets. In the Red Room, she endured rigorous training, both physical and mental. This training made her an expert in combat, espionage, and deception. Her skills are on par with some of the mightiest superheroes in the Marvel Cinematic Universe. For example, she can hold her own against the likes of Hawkeye and even Captain America in combat situations. Her origin story is a crucial part of understanding her character's motives and actions throughout the Marvel stories.
The Black Widow's death in the comic book occurs during a high-stakes battle where she makes a heroic choice that leads to her demise. It's a poignant moment that showcases her selflessness.
The number of Marvel comic heroes is constantly changing and growing. As of now, there are well over 8000 characters, but new ones are always being introduced.