Her dad is defs her dad but I highly doubt that was her biological mother, especially with her comment about the eyes.
Honestly enjoyed both couples, my only real complaint is that they didn't find out about each other. I'd have loved if we could see a peek into the future like 5+ years later when their relationships are more solid and they all go out for drinks or have dinner occasionally.
Dude needs to clear up the misunderstanding(s) cuz rn he's in the dog house.
From what I gathered with 12 chapters; husband arrived to the scene of her murdered parents and mansion on fire, ex-fiance is most likely the evil prince who's fighting for the throne against his sister, and there's some k8nd of time travel or regression where the husband lost the MC.
Doomed yuri!