Libby Sauter (born October 8, 1984) is an American mountaineer, rock climber, and pediatric cardiac intensive care nurse educator. Sauter and her climbing partner, Mayan Smith-Gobat, set the women's speed record climbing The Nose on El Capitan, in 2014.[1][2] In 2017, she became the youngest woman inducted into the American Alpine Club Hall of Fame. In 2007, she became the first woman to walk the Lost Arrow Spire highline.[3]