Considering we have multi reruns for upcoming banners, i think Klee should get her rerun around 2.6 or so because 2.5 probably Kazuha, Ayaka, Yoimiya or Raiden's rerun based on my analysis :
DAILY AYATO auf Twitter: „// Genshin SUS leaks Sus leak of 2.6 banners! First phase: Ayato Second phase: Ayaka and Venti rerun Take it with a grain of salt for now https://t.co/Fe9ghAyR09“ /