Me enamoré de la villana: Temporada 1, Episodio 10

Princess Manaria of the Sousse Kingdom, an old childhood friend of Claire's, shows up to visit her. Manaria has it all—good looks, charisma, tremendous magic proficiency—and to top it off, Claire is quite taken with her. It seems Rae has a new rival....

I'm in Love with the Villainess Watashi no Oshi wa Akuyaku Reijou.