Serena Sitri(セレナ・シトリー; Serena shitorī) is a supporting character in the Highschool DxD: Яe-birth fanfic, the granddaughter of the previous head of the Sitri clan Sona Sitri and Genshirou Saji, the previous host of the Evil Black prison dragon Vritra. She's Berolina Gremory's childhood friend, a second-year student and the president of the Student Council body, much like her grandmother. She's possibly Ichijou's third love interest and the most popular girl of the second-year.