Y/n Romanoff is nat Romanoffs sister (replacing Yelena bc she isn't in this story) And y/n has been with the avengers since the first time they fought Loki.. Stephen strange and y/n have been best friends for 7 years, but y/n had a crush on tony stark and she also was very good friends with him.. ever since he died y/n hasn't been the same.. and after tony died Stephen had to move away to protect the multiverse.. so did nat die so Stephen takes 2 months off to see y/n..