Natasha has to go on a dangerous mission and Yelena isn't cleared to join her. Yelena takes it personally and storms off. Communications cut off a few days in and now Yelena is full of regrets. Will her sister ever return home? Will she ever be able to make things right?

Yelena doesn't remember what it's like to live without having to fight. So Natasha gives her exactly what she was missing, hoping it will help, only for Yelena to snap halfway through. Sparring. Hurt comfort with a little bit of fluff.

Five time Kate Bishop came home to find Yelena in her apartment and one time she didn't. (Drabble set) Set post pending Disney Hawkeye series. Kate Bishop and Yelena Belova friendship and fluff.

Even Avengers get hurt sometimes, and some more than others could use an ibuprofen after a fight. Luckily Yelena is there to provide some assistance. Natasha and Yelena fluff and angst. Minor Tony Stark role.

When Yelena goes out for her run, she brings home an unexpected houseguest. Natasha is not particularly impressed at first, but when she sees how happy Yelena is, she finds herself swiftly giving in. But naming it Fanny is something she's going to have a hard time getting used to.

After a mission gone wrong, Steve drags Yelena back to her and Natasha's house instead of a hospital or the tower due to Yelena's insistence. Yelena knows she's safe with Natasha and trusts her.

When Yelena begs Natasha to let her go to one of the cool kids meetings, she quickly realizes she made a huge mistake. She is bored out of her mind. Luckily, Natasha keeps her distracted with her gentle affection, but that quickly becomes quite embarrassing given their company.

When Yelena, Natasha, and Steve go out on a mission, Natasha ends up taking a nasty fall from a building. All Yelena can think of is how terrified she is and how much she adores Natasha and cannot lose her.

When Natasha and Yelena are invited to go to an Avengers party with all of the most richest and most powerful men in the country, Yelena is determined to stay home. Natasha does not really want to go either, but she feels like she should. Luckily, Yelena has a way of getting what she wants.

When Yelena and Steve go out on a mission together to capture some targets, Yelena ends up returning covered in blood but fortunately mostly unharmed. Natasha is terribly worried, and it ends up being revealed that Yelena killed every last one of them. Why? Because no one is allowed to say anything bad about her big sis.

Three times that Yelena makes up an excuse to sit on her big sister's lap and one time she doesn't. Natasha just feels blessed to have her sister so close. Well, that is, when Yelena's not doing it to be irritating.

Pursued by the bad guys, Yelena and Natasha narrowly avoid a shootout in a McDonald's ball pit.

Hawkeye meets the Red Guardian. Alexei is not impressed.

Maybe there will always be too much red on her ledger. Natasha does her best, taking care of a wounded Yelena.

BLACK WIDOW SPOILERS: After the events of End Game, Yelena Belova finds herself tasked with killing Clint Barton. Unwilling to go through with the job but unable to refuse, she heads to New York for help from the Avengers. Well, one Avenger in particular— her old flame James Buchanan Barnes. BuckyxYelena pairing.