She joined her filmmaker grandfather and members of the films cast outside the famous Grand Theatre Lumiere.
The ambitiousMegalopoliscould well be the final film from Francis Ford Coppola, the five-time Oscar-winning director of theGodfathertrilogy.

Francis Ford Coppola (right) and his granddaughter Romy Mars arrive for the premiere ofMegalopolisat the 77th edition of the Cannes Film Festival.

Robert Carmine, Talia Shire, Francis Ford Coppola, Roman Coppola, Pascale Coppola, and Romy Mars at the 77th annual Cannes Film Festival.