Jocelyn is the granddaughter of Joanna and Dio. Her father has been working in the military for a long time, and her mother often goes to Italy.
Jocelyn had to live in England with her grandparents, but her character escaped.
Finally, after she couldn't bear the education of her grandfather who wanted to cultivate her into a lady, she ran to her Italian mother.
At her mother's place, Jocelyn met her lifelong enemy, Caesar.