How many letters does the top answer for “wrote rome, open city” have?

The most common answer is rossellini (10 letters).

Crossword clue: wrote rome, open city

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

rossellini 10 letters wd-fact-v3

author of rome, open city 60% similar → rossellini

director of rome, open city 60% similar → rossellini