Associate Professor of French Catherine Poisson recently participated in a radio series on the French writer and intellectual Simone de Beauvoir. The series aired the week of August 17-21 on the France Culture network; it can be heard online here. Taped in Paris, New York and Chicago, the Grande Traversée (the "great crossover") show sought to reveal another Simone de Beauvoir, considering every stage of her life--from the dutiful daughter to the independent and engaged woman to, finally, breaking the taboo of old age. It showed her as passionate and multi-voiced---intimate and political, unleashed in her youth diaries and love letters, audacious in her…