Reincarnated Mafia Queen of the Criminal Underworld, who Protects her Princess!

I was an educated princess in my past life about to inherit the throne, when I was murdered by my fiancé. I died and reincarnated in the Modern Era, in a modern day city. I was reborn in the body a young adult woman, who was pregnant and homeless. "This body... just who is she? Why are my memories so fuzzy?" As I work...