Sarah Hueniken is a Canadian Alpine Guide and professional ice climber Hueniken is the first North American woman to climb an M14 rated climb. In January 2015, Hueniken became the second person to scale the ice-covered rock wall next to the Horseshoe Falls at Niagara Falls. She followed her partner, Canadian climber Will Gadd. Their ascent took place on Goat Island, located on the American side of the falls.