RedactedNarrative: 20' FourWinns maneuvering around a downed wake boarder as she was setting up for another attempt to wake board.   the victim, a 15 year old female, wake boarder, was struck by boat propeller as she was receiving directions from her father and brother standing on the swim deck. the Vessel operator attempted to maneuver around wake boarder, engaged stern drive striking wake boarder's left ankle.   Subject was transported by ambulance to St. Al's Hospital in Nampa, by CC Paramedics.