The Girl Who Leapt Through Westeros

So, what happens when a girl from another realm suddenly got in the middle of a brewing war? Change it, of course! Well, at least that's what she would do. Unless out of all the places she could've landed in, it just had to be at the end of the world— the Wall. Read as she changes the fate of... well, nothing. Or maybe everything? I guess we just have to find out. OC Insert!fic