Elise was called the Villainous Empress in her first life; she is reincarnate...
Doctor Elise: The Royal Lady with the Lamp
Season 1 Episode 9: After the Storm
Through an unexpected turn of events, Elise ends up staying at the Child family's home, something she never imagined would happen. While there, she and Juliane have a chance to talk and they begin to share things they've never told anyone before.