As of my last update in October 2023, there are no widely recognized artists by the name of Lillian Rambach in the music industry. It is possible that she may be an emerging artist or a local musician not covered in mainstream music history sources. If you have specific details or context about Lillian Rambach, such as her genre, notable works, or contributions to music, I would be glad to help you formulate a more detailed overview based on that information. Alternatively, please check for any recent developments or releases that may have occurred after my last update.