In what location did Weil feel compelled to pray for the first time as noted in the memoir, Waiting For God?

St. Francis of Assisi is said to have discerned his vocation at the Basilica of Santa Maria degli Angeli located in Assisi, Italy. There, resolving to renounce the world and live a life of self-imposed poverty. Tradition holds that he died in the surrounding city. Weil visited Basilica of Santa Maria degli Angeli in 1937 and had a spiritual awakening of her own as recounted in the letter "Spiritual Autobiography." It is at this location that Weil felt compelled to pray for the first time.