What Does Family Mean?

Ripped from a war torn world by a generous higher being, (Y/n) only has one goal, find a family. She has lost everything, so she has everything to gain, but what will she do when her family is tearing itself apart? Her grief over family lost and family not quite gained is overwhelming, and the most unexpected person is the first to notice.

The avengers have their issues, and they can't seem to work them out, but everything seems to be put on pause when the universe plops an unusual girl in their laps. She latches onto some people quickly, while others seem to have a hard time bonding with her. They know she is important, but for what, and why is she so obsessed with family?