Maryoku ga nai to Kandou Saremashita ga, Oukyuu de Seijo Hajimemasu

Synopsis

“Even if you can't use magic, I still love you.” Disowned by her family for lacking magic, Yuno becomes a maid at the royal palace. There, she is assigned to serve Prince Dirk — her first love and once her only friend!? When Yuno solves a problem at the palace, it revealed that she possesses the power of a saint! As Yuno gradually understands her own worth, can she finally confess her feelings to the prince this time— (Source: Kadokawa Beans, translated)