Sandrone

Sandrone, also known by her personal name Marionette Guillotin and codename "Marionette," is a playable Cryo character in Genshin Impact.
She is the Seventh of the Eleven Fatui Harbingers and the leader of the Adventurers' Guild. She interprets all phenomena through the prism of mathematics, and is an elegant lady who is never absent from a tea party.