“I’m worried.  Mama’s getting worse. She got turned around in the grocery store last week and panicked when she couldn’t find me.  She told the manager her little girl was lost.  I heard them paging me and hurried to the front and she was crying like a baby. ” Louanne’s eyes filled with tears as she fidgeted in the high bistro chair. Her spoon clattered as she stirred sugar in her coffee. The sun streaming through the cafe windows highlighted her blue-veined fair skin. “Mama’s been trading there forty years! We’re going to have to do something.  She can’t stay by herself.  I’d take her home with me but I just can’t. I was ashamed to tell you, with y’all both doing so well,  but me and  Robert had to get his mama to go in with us on the house or we couldn’t have ever gotten it.  Then he…