Complex sentence: She is the most nominated actress for the César Award, with 16 nominations, winning Best Actress twice for "La Ceremonie" (1995) and "Elle" (2016).
Split into simpler sentences: She is the most nominated actress for the César Award, with 16 nominations. She twice won the César Award for Best Actress, for "La Ceremonie" (1995) and for "Elle" (2016).