Gabriel Agreste is a fictional character from the animated series Miraculous: Tales of Ladybug & Cat Noir. He is the father of Adrien Agreste, one of the main characters, and is known for his role as a fashion designer. Gabriel is often portrayed as a strict and distant parent, focused on his work and maintaining his reputation in the fashion industry. In the series, Gabriel secretly transforms into Hawk Moth, a supervillain who seeks to obtain the Miraculous, magical objects that grant special powers. His character adds complexity to the storyline, as he balances his dual life as a loving father and a villain with a hidden agenda.