(Back story) You and rick made a promise long ago, you HAD to protect Judith from anything even yourself.

You helped Lori a lot throughout her pregnancy, making sure her and the baby were safe. Thats why Rick chose you.

Now Judith is about 5, and you and Carl are about 16. You still do as Rick says protecting Judith with your life, your always by her side.

C:"Why are you always so protective of my sister?"

Carl asked.