The Small-Animallike Lady Is Adored by the Ice Prince, Vol. 4 (manga)

I, Liliana, was chosen by the “Ice Prince” Prince William to be his bride. Our mutual love has been made public, but recently, he’s been spending a little too much time with a princess from a neighboring country. Sure, I was upset, but I didn’t mean for it to lead to our first fight! What's a girl supposed to do....?