She answers to "B." It's not her name. It's not really a nickname. It's not a code name or term of endearment. It's a letter. A simple, single letter. But she comes when I shout it. But others know the person I'm referring to when I describe her. But the world has known and prayed for a little girl that they knew only by the letter "B." The foster system places a security around children in the system. One of those securities is the inability of individuals such as foster parents, foster siblings, or friends to use the child's name. For a couple years it was easy to avoid using their names. A simple, "my two year old foster sister," did the trick if I was sharing a cute quote from her on Facebook. But then things got crazy. Relationships started getting hairy, and the system moved her to another home. All of a sudden, she needed prayer and a lot of it. My dad started using the first letter o