Sofia Coppola got a lot of negative press for her performance as Mary Corleone in The Godfather Part III, but she’d previously played a small role (literally) in the first movie, too. When Francis Ford Coppola cast his daughter to play one of the lead roles in the final chapter of The Godfather trilogy, he was criticized for a nepotistic bias. Upon the movie’s release in 1990, critics lambasted Sofia Coppola’s work, with some even claiming that her supposedly wooden acting ruined the film.

https://screenrant.com/the-godfather-sofia-coppola-baby-cameo-factoid/