Prince to Himitsu no Seijo

She doesn’t want him to ever let go of her again… One day, Crown Prince Leonardo appears before Chloe, who is a nun in training. She is stunned when the man of her dreams proposes to her, and that’s when Chloe’s life takes a new turn. Although she makes every effort to serve her crown princess role, she has no idea about the facts or the sad history behind her marriage… Source: Harlequin