Ningyou Hime wa Migawari ni Koori no Ouji no Gen e Totsugu

[title](https://www.cmoa.jp/title/295107/) Princess Lilianna married Albert, the "Ice Prince" of the enemy country, for the sake of peace. However, her true identity is the doll that the princess loved!? The real princess lamented her marriage, but due to her wishes and mysterious powers , the doll Lily gained a human form. She was eager to marry her master, but what does marriage mean...? The prince and those around him are at the mercy of the innocent doll princess who has never received any training as a princess . A romance fantasy of love and dresses begins!!