She is also one of the strongest sport climbers in the world, and in 2017, became the first-ever female in history to climb a 9b (5.15b) route, La Planta de Shiva.

In 2020, she became the first-ever female in history to complete the first free ascent (FFA) of a 9b (5.15b) route, Madame Ching.

Eiter started climbing at age eleven when her school offered her the chance to try the sport.

In 2002, having reached the age of sixteen, she began to participate in the World Cup lead climbing.

[8] In September 2008, during the third round of the World Cup in Bern, she had a serious accident damaging her left shoulder, for which she underwent arthroscopic surgery.