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The César Award for Best Actress was presented to Simone Signoret for her remarkable portrayal in the critically acclaimed film "Madame Rosa." Set in Paris, the movie follows the heartwarming and emotional journey of Madame Rosa, an elderly former prostitute who forms an unexpected bond with Momo, a young orphaned Muslim boy. Signoret's nuanced performance brought depth and authenticity to this poignant story of friendship and compassion.