Natasha Romanoff & Yelena Belova when...

you show up after being presumed dead.

⠉⠉⠉

"I have to be honest, when Mason told me you two were planning to take down the Red Room I didn't think he was serious." y/n said.

Natasha and Yelena glanced at each other before slowly turning around, coming face-to-face with y/n y/l/n. Their sister who was thought to have been dead for over 20 years.