Connie evolves into Michael’s most ruthless advisor in The Godfather Part III. For the majority of the film, she’s a mediator in Sonny’s illegitimate son Vincent Mancini’s feud with Joey Zasa.

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.

He then costarred in Francis Ford Coppola's The Godfather Part III (1990) as Vincent Mancini, for which he received an Academy Award nomination for Best Supporting Actor. In 2000 ...