Sonia Shaflnarz

Hailing from a Sicilian mafia background, this character seeks vengeance against the Sanzen'in family after her father's indirect demise at their hands. To achieve this, she adopts the persona of Sister Fortesia from the Church of Alexander Mark and the Tiger's Pit, aiming to infiltrate the family and connect with Hayate. Possessing exceptional strength and combat skills, she wields tonfas as her primary weapons and communicates in Japanese despite a rougher dialect.