The Duke's Daughter Tiaresia Takes Revenge(2019)

Koushaku Reijou Theresia no Fukushuu: Akuma no Chikara, Okarishimasu

Queen Kristian was framed by her half-sister and executed at just 16 years old. Another sixteen years have passed since then, and the daughter of a duke is about to make her societal debut—her name is Tiaresia. Always close at hand is her loyal servant, growing more impatient by the day. In truth, this handsome servant is a demon, waiting to reap the rewards of a magical contract made with Tiaresia—the reincarnated former queen Kristian. Together, they plan to exact a calculated and tragic revenge.

(Source: Manga UP! Global)