[1] Le Nevé grew up in the Vosges until she was 10, and later began climbing at age 15, at a gym near Bordeaux.

Le Nevé was the French women's bouldering champion in 2010 and 2013, placed fourth in the 2011 IFSC Bouldering World Cup overall standings, and placed 2nd at individual IFSC World Cup events in Slovenia (2013), Switzerland (2016), and Japan (2016).

[1][2][3] She retired from competitive climbing in 2016, after finishing third in that year's IFSC Bouldering World Cup.

In 2014, she made the first female free ascent (FFFA) of Wallstreet [de], an 8c (5.14b) sport climbing route in the Frankenjura.

[9][10] In April 2020, she made the first free female ascent of Wolfgang Güllich's iconic route Action Directe (XI, 9a) in Frankenjura.