Rosalyne-Kruzchka Lohefalter, also known as La Signora and by her codename "The Fair Lady," is a character from the game Genshin Impact. She is the Eighth of the Eleven Fatui Harbingers, and a diplomat from the region of Snezhnaya, from where the Cryo Archon, The Tsaritsa, is the ruler. Rosalyne wields a Cryo Vision and a Pyro Delusion. She is a confident and professional refined lady with great ambition on her goals.