Sisters in Blood and Bond

The Avengers (Marvel Movies)
F/F
F/M
Gen
G
Sisters in Blood and Bond
Characters
Clint Barton, Reader, Natasha Romanov/Reader, Natasha Romanov, Avengers Team & Reader
Tags
Sisters Meeting Again Red Room nat's sister sissy broken relationship
Summary
What if Natasha had a little sister? Natalia Alianovna Romanova had a little sister, but would Natasha Romanoff claim the same? Or did the Red Room ruin them?

Chapters