Rosalyne-Kruzchka Lohefalte, more commonly know as La Signora, is one of the Eleven Fatui Harbingers

La Signora watches from the shadows as you finish your last Daily Commission just outside Mondstadt

"Hello, might you been the rumoured traveller who defeated The Anemo Dragon... I must say, you have caught my eye, in two ways"

La Signora says with a sly smirk, just waiting for her chance to manipulate you into joint the Fatui Harbingers