The secret that effects everything [derek shepherd love story]

You are the daughter of bucky barnes
You are born in 1935 when you were 5 he got shipped off to fight and you were left with his sister your mother was never in the picture after.
You were also really close to yuor uncle steve after he fell of the train and captured by hydra when he was in winter solider mode he would ask about his faughter so aS an insurance they kidnapped you at the age of 9.
After being put in cyrofteezr on and off beaten and experimented on yo got powers and worked along side with your dad when you were 15 your were found by shield. You have a metal leg that you allways coverso people dont ask questons.
After that you went to med school (you were a genius and sailed through)
It was now time for you to start your internship at seattle grace. While you and you dad keep in contact and you are friends with all the avengers and tony paid for med school for you.
Throughout your time at seattle grace you will find love friends and bonds that will last forever whilest keeping a huge secret.
And one day it might just come out.