She loved him as a brother, but he was the little brother that needed babysat constantly and if he got in trouble - It was her fault. Ginny thought he was Merlin's gift to the Wizarding World, and it almost sickened Hermione the way she pined for him, and believed he was the answer to everyone's problems. At the end of the day Harry Potter was just an average boy with a famous Lighting bolt scar on his head.