Complex sentence: Apart from her intellect and obvious cunning, none realized she was a princess who was gifted in many things, such as her melodic and hypnotic ability to sing, with a voice so beautiful it was said to transfix and mesmerize.
Split into simpler sentences: Apart from her intellect and obvious cunning, none realized she was a princess who was gifted in many things such as singing. With a voice so beautiful it was said to transfix and mesmerize.