A deleted scene from The Godfather Part II helps answer a lingering question from Part III. The Godfather trilogy has long been hailed as one of cinema’s greatest achievements, but for years, obsessive viewers have puzzled over character mistakes and gaps in the story — particularly around fan favorite Sonny Corleone’s family and their absence from the crime aspects of the Corleone empire. This question looms especially large in the controversial and misunderstood The Godfather Part III, which sees Vincent Mancini, Sonny’s illegitimate son, stepping into a leadership role.

https://screenrant.com/the-godfather-2-sonny-daughter-deleted-scene-factoid/