Walking My Second Path in Life: Volume 1

Fie, first princess of Daeman, finds herself isolated and stranded in the foreign Kingdom of Orstoll all by her lonesome - effectively having been wed off as a dowry gift in accessory to her sister, Princess Fielle's marriage.
Trapped and isolated in a small back garden that once used to be a storehouse, Fie lives her days without purpose, and eventually without food - after the only member of her entourage, the chef, resigns.
Just as Fie was about to give in to despair, she finds a pamphlet ...