Complex sentence: Facing financial difficulty, the family briefly lived with Rossellini's maternal grandparents in Spain, before settling in London, where Rossellini was enrolled in Lycée Français Charles de Gaulle.
Split into simpler sentences: Facing financial difficulty, the family briefly lived with Rossellini's maternal grandparents in Spain. They eventually settled in London, where Rossellini was enrolled in Lycée Français Charles de Gaulle.