Cutting off hair in ancient Asia (Japan, china, Korea & possibly some other Asian cultures) symbolizes being banished or rejected from their home. In the more modern age that is now, cutting long hair into a short cut means to forget the past, leaving the old and starting anew.
To make myself put a name to the thing I’ve lost. But what’s the use? It’s gone. He’s gone. Whatever existed between us is gone. All that’s left is my promise to kill Snow. I tell myself this ten times a day.