Tan skin.  Blue eyes and blue hair.  Wears a patch over his right eye.  Outwardly confident and charming.  He is sometimes seen as too laid-back and even lazy, but he takes his work seriously.  Calvary captain of the knights Favonius.  Knowing.  Smart, quick-witted, charming, mischievous.  Kaeya Alberich is the adopted son of the Ragnvindr clan, famous wine magnates in Mondstadt.  It had been a long time since he last called Diluc Ragnvindr "brother.". Cryo Vision. 