However, —her youngest sister—discovers that she struggles under the expectations of perfection.
Luisa is Isabela's first younger sister.
Isabela was willing to fit into her grandmother's vision of perfection even if it meant sacrificing her own happiness, the biggest examples of this being Isabela suppressing how she truly feels to project an image of perfection, and going along with an engagement to Mariano Guzmán despite not wanting to marry him.