How in the world did I became a Judith ?! (Lovely au)

How would a 20 years old girl named Sa-Yun would react when she get reincarnated in a Famous Manhwa named 'Who made me a princess' or she think. And plus she was reincarnated as one of the Judith ! "How in the world did I became a Judith" was her First sentence. Fate is now playing and her future is in danger for being the sister of Rosalia and Penelope Judith. Them being Antagonists.