Casiraghi was crowned La piú bella di Catania 2009. Her modeling experience includes working in Paris and Nice with prominent photographers such as Fabrice Keusch, Marc Laurin and Brahms Dirsipo. She has participated in fashion and runway shows and has modeled for numerous brands including Livia Corsetti, Belle-Luxe Lingerie, Byblos Milano and Laura Biagiotti. Casiraghi also holds a Level 3 CPD Certified Estate Agent Diploma and speaks Italian, English and French.