>>528223653
>>528223620
>To this end, Focalors separated her divinity from body and spirit, and named the human body she left behind "Furina." Focalors saw Furina as essentially a human version of herself, calling her exactly the kind of human she wished to be. Focalors placed a curse upon Furina, making her immortal as long as Focalors existed, but also preventing her from pursuing her own happiness.

Focalors split her being in two, the human part became Furina. It's two sides of the same coin, and that's precisely the reason why her plan worked.