When you are the mafia's replaced wife

You ask the maids on why heeseung ( mafia) daughter didn't have a mother and they say " well you see, heeseung's wife died at the birth of their child because his wife loose so much blood during the delivery...you know they couldn't save her due to the blood she lost" you nodded and say " but how come a young child can lose her mother at young age?" The maids replied "I don't know" and you thanked them and walked away, you hear the mansion door open