Complex sentence: Her mother was Jaddanbai, a Hindustani classical music singer and one of the early pioneers of Indian cinema as well as alleged to be the illegitimate daughter of Motilal Nehru.
Split into simpler sentences: Her mother was Jaddanbai, a Hindustani classical music singer and one of the early pioneers of Indian cinema. She was alleged to be the illegitimate daughter of Motilal Nehru.