Summary
Wilhelmina (OC) better know as Willow or "Billie". Was the Baby Winchester, Sam and Dean's half sister. The one John tried to keep out of hunting. Who just so seems to be a "Monster Magnet" with the Will O' the Wisps on her side to save her. A Demon deal, a budding romance. Two protective brothers. What will happen when the truth is out in the open?