Rosaria is known for her sharp, cold words and manner, she often works alone. Rosaria is a somewhat intimidating woman who has a rather unorthodox idea of piety. Kaeya describes her as someone who is "honest with herself". She dislikes topics that bore her and having to work overtime. Rosaria is a Tall, pale, and well developed, Rosaria has short, deep red hair with long bangs in front and pale pink eyes woman.