Story 1: kennen wir ^^ 

Kaeya Alberich, cryo vision, prince of Khaenri'ah 

Childe, true name: unknown, hydro vision, 11th Fatui Harbinger

Story 2: Kennen wir

Chongyun, cryo vision, excorsist

Xingqui, hydro vision, Feiyun Commerce Guild Manager's son, Guhua-Clan