Azamukare Seijo to Shugoryuu no Konyaku

Growing up in an orphanage, Philia somehow possessed the healing powers said to reside within the royal family. Her abilities were recognized, and she was secretly tasked with treating the people as a substitute for Princess Roberta. However, Roberta, driven by jealousy, schemed to put Philia's life in grave danger. Just as she resigned herself to death, the Dragon Prince appeared…

(Source: MagKan, translated)