In the Diario, Veronica shares her struggles and triumphs as she sought to deepen her relationship with God. She writes about her spiritual directors, her confessors, and her experiences with the spiritual world. The diary also contains descriptions of her ecstasies, visions, and stigmatization.

The Diario de Santa Veronica Giuliani, also known as the Spiritual Diary, is a collection of her spiritual writings, which she kept from 1686 until her death in 1720. The diary is a remarkable account of her inner life, revealing her intense spiritual experiences, visions, and conversations with God.

Saint Veronica Giuliani (1660-1720) was an Italian mystic, writer, and abbess of the Order of the Benedictine Sisters of the Congregation of Corpus Christi. Born in Mercatello, Italy, Veronica was known for her deep spirituality, visions, and writings.