Yes, she does. Her sister is Yelena Belova.
The sister of Black Widow in comics is Yelena Belova.
Well, these comics often showcase the sister's struggle for justice and her inner conflicts. They also feature a lot of cool spy-tech and adventure elements.
No, Black Widow is not Asian in the comics. She has a typically Slavic background.
Yes, Black Widow was indeed an Avenger in the comics.
Well, in some comic arcs, Black Widow has met her demise. But comics often have complex and multiple storylines, so it can vary depending on which specific series you're referring to.
Yes, Black Widow is alive in the comics. Her character has continued to have storylines and appearances.
Yes, she was. Her death was a significant event in the comic storyline.
Black Widow isn't a redhead in the comics. Her appearance is subject to interpretation by different comic book creators, but red hair is not a common feature for her.
No, she isn't. In the comics, there's no indication that Black Widow is sterile.
Yes, she was. It was part of her character's storyline in the comics.