Complex sentence: Fellini introduces the Japanese to the female Custodian of Cinecittà (Nadia Ottaviani) who is much more interested in gathering dandelion stems in the vast backyard of Cinecittà than being interviewed.
Split into simpler sentences: Fellini introduces the Japanese to the female Custodian of Cinecittà (Nadia Ottaviani) for an interview. She is much more interested in gathering dandelion stems in the backlot of Cinecittà than being interviewed.