The Unwanted Bride Loves the Crown Prince With All Her Heart, Volume 3 - Maya Koike

As peace descends over two warring kingdoms, Princess Tinalia arrives in Baldin to wed Prince Keithfalt!Tina has treasured Keith since their childhood when Keith was imprisoned and Tina -- the illegitimate Lidean princess -- was his attendant and sole companion. But, on their wedding day, he fails to recognise her. Crestfallen yet undeterred in her affection, Tina commits herself to supporting Keith's political endeavours. And despite his efforts to avoid her, Keith can't help but be intrigued by Tina's kindness and radiant smile...