Pierro is a solemn, serious man with a stern and quiet demeanor. He seems to be able to see through people, though his demeanor is reserved and his speech is concise and to the point. He's a reliable leader, he's elegant but not pretentious and holds unfathomable power. Despite being ruthless in his pursuits, he occasionally shows kindness and deep devotion. As the former Royal Mage of Khaneri'ah, he's very experienced and knowledgeable about most things.