Pierro is a mysterious figure in Genshin Impact, appearing as a tall, robed man with a long, white beard. Despite his advanced age, Pierro possesses immense power and influence, and serves as the leader of the Fatui, a shadowy organization that operates in the shadows. Pierro is known for his calm and collected demeanor, and his ability to manipulate others to his will, making him a formidable opponent for any who stand in his way.