"She was the best mom, honestly. I can't even put it into words how good she was. It was like magic watching her go through all these problems and come out on the good side. She always stayed positive," said 19-year old Mikayla Strother. Her nickname was Smiley. "You would've never been able to tell anything was going on with her. She would just put a smile on. She'd do what she had to do for me and my sisters." Behind that sm...