Who became the first woman to ascend Mount Everest without oxygen and the aid Sherpas in 1995.

Question

Name Japanese woman who has become the first 100-year-old to complete a 1,500m freestyle swim in a 25m pool.
MIEKO NAGAOKA
YOKO KANDO
MASASHI KATO
ERI KIMURA

Answer 1

May 13, 2015 - 1995, Alison Jane Hargreaves, an English mountaineer, became the first woman to ascend Mount Everest without oxygen and the aid Sherpas