She started ski mountaineering in 2002 and competed first in a vertical race event in San Martino.

On 23 May 2010, Lunger became the youngest female climber (aged 23 years, 11 months, and 17 days), to have reached the main summit of Lhotse.

In February 2018, with Simone Moro, she made the first winter ascent of Pik Pobeda (Chersky Mountains, 3.003m).

[3] This summit is located in Siberia, in a very remote region.

The expedition was called off after Moro was injured in a fall after having crossed the icefall.