Sofia Falcone is a fictional character appearing in DC Comics, primarily in association with the character Batman. Debuting in the 1996–97 comic book limited series
Batman: The Long Halloween by Jeph Loeb and Tim Sale, she is introduced as a member of the Falcone crime family, who assists her father Carmine Falcone in unearthing the identity of the "Holiday Killer"—later revealed to be Sofia's own brother Alberto Falcone, a mass-murderer who had been indiscriminately killing Gotham City's citizens in correlation with holidays in the yearly calendar.