Saint Ritornella of 93 is a member of The Church of Summum Bonum that appears in The Church of Necessary Evil.
Saint Ritornella appears in chapter 10, as the Divine Law had ordered her to eradicated the members of the Church of Necessary Evil. However, she is introduced in conversation with Nazan Cadenza. She reminds him that as long as the Church of Necessary Evil remains, there little war would never be over. She was tasked to instruct him on their retraction from their assault.
Powers and Abilities
Saint Ritornella is a member of The Church of Summum Bonum, meaning that she guards the Omniverse.
Omniversal Manipulation: She was shown to be restructuring the laws governing all matter and energy within the Omniverse. She was manipulating the earliest points in time to change the evolution and development of all life. She even annihilated the entire Omniverse, replacing it with a completely new one.
Transcendence: She is able to appear at the beginning of infinity where all cause and effect began, where everything and nothing existed; the true identity behind the principle behind the phenomena of all modes of existence.
Saint Ritornella and Nazan Cadenza are bound together due to the Twin Flames. Their mind, body, soul and heart are one with each other. They are soul mates. It is revealed in the story that the two are also married. It makes for an awkward situation though, seeing that both are on opposing sides.