Summary : Onica is an idol in south korea from stardom entertainment.She is not an ordinary idol because she is the only grand daughter of Song Jinhwa , The most powerful and richest man in the  whole world . Onica is a very smart girl with an iq of 255.Onica is very beautiful , good at every single sport and talented at everything (good at singing ,rapping,cooking,studies etc). She have 9 older brothers , known to the public as korea's F4 and idol group b1a4.Her parents died i