Known to fans as Clef, Fabienne Kersting is a German bot laner who plays for Yumeea in La Ligue Française. Now 24, she carries the precision expected of a marksman on one of France’s regional competitive circuits. She has become a recognizable name in the wider European scene, and her career adds to the growing number of women visible in professional League of Legends.
The bot lane belongs to the AD carry, a role that depends on damage that grows over the match and on precise positioning. In this lane, Clef has to survive a vulnerable early game, collect the gold and experience she needs to scale, and then become her team’s main damage source during the key teamfights of the mid and late game. Small positioning mistakes are costly here, so she has to stay calm under pressure and keep track of enemies approaching from every direction.
Clef’s choices show a versatile marksman who can fit whatever her team needs. Kalista brings constant mobility and pressure aimed at objectives, whereas Jinx becomes a threat that keeps growing and takes over the late game once she is left alone to farm. Vayne fits the skill-intensive duelist style, known for tearing through tanks in long fights, and Twitch offers a sneaky, ambush-driven option with heavy area damage. Taken together, this range shows she is at home with everything from aggressive lane dominance to patient scaling.
Playing in La Ligue Française puts Clef in one of Europe’s more established national leagues, a circuit that has sent a fair number of players on to higher levels. With Yumeea, she is part of a scene that rewards both mechanical skill and coordinated team play, and her presence helps broaden the range of people competing at the professional level across the continent.
As an active player, Clef’s outlook depends on the traits that make any marksman effective: steady performance, sharp positioning, and the chemistry she develops with her support in the bot lane. Her varied pool lets her adjust as the meta shifts, and strong results in La Ligue Française could bring her more recognition across the European ecosystem.
Clef (Fabienne Kersting) is 25 years old, born October 20, 2001.
Clef currently plays as Bot / ADC for Yumeea in the La Ligue Française.
Clef is best known for Kalista, Jinx, Vayne, Twitch.

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