Kaerazaru Hyouga

A girl, the daughter of a king and an opera singer, faces danger after a scandal leads to her mother's death and a promise to leave their homeland. She survives on the streets, singing songs her mother taught her, and meets Johan, an accordion player, with whom she travels and performs. A mistaken assassination at her nursing home draws attention, leading her to join a group of gypsies. She is later discovered by Alex Lee, a well-known manager, who helps her debut under the stage name Odette Lauryn. She achieves global fame as a singer and eventually performs in her hometown before the king.