Created by Jonathan Hickman and Stefano Caselli, the character first appeared in Secret Warriors #4 (July 2009), and joined that comic's regular cast.
Stefano Modena | Alfredo Di Stéfano | Stefano Bontade | Treaty of San Stefano | Stefano Delle Chiaie | Caterina Caselli | Stefano Dionisi | Stefano D'Aste | Stefano Cusumano | Stefano Colonna | Stefano Bollani | Stefano Battaglia | Santo Stefano Ticino | Stefano Zoff | Stefano Ronchetti-Monteviti | Stefano Miceli | Stefano Maderno | Stefano Galvani | Stefano Caselli | Stefano Benni | Paolo De Stefano | Gaetano Stefano Bartolozzi | Stefano Vagnini's | Stefano Vagnini | Stefano Sorrentino | Stefano Rodotà | Stefano Porcari | Stefano Pilati | Stefano Pessina | Stefano Palatchi |