The imprisoned queen, Rihannan Alessin.

She took poison and committed suicide. But when she opened her eyes, she was back to being a 12-year-old.
Life repeated, and a chance was gained again. She put everything in order and went away to live differently this time.

But six years later, she chooses the fate of becoming the queen of Arundell again... .

“If you are asking me to renounce the proposed marriage, I cannot.”

(Source: Ridibooks, translated)