Immortal world

Taken away from her family, will that 3 months old child grow up and find her family in her world, or will she ignore and grow hatred towards them without knowing the truth?

Choi Y/n an 18-year-old girl who was living in a world with normal humans not knowing she doesn't belong there, taken away from the mortal world she was bought to the world where she belongs. But her family seems to not recognize her? Will she find out the truth and go back to her family or will she be left alone just like when she was 3 months old?