sentences:  In 1941 Morin had made the first ascent of Clogwyn Y Grochan the route, which is 230 feet high and graded very severe 4b, is named Nea.She also led on an ascent of Curving Crack on Clogwyn du'r Arddu (the Black Cliff).In 1959 she was the only woman in the team of six British climbers who attempted to make the first accent of 6812 meter high Ama Dablam in Nepal.