The Villainess Always Gets Condemned
Aileen and Claude get separated by a misunderstanding. Aileen stubbornly decides she can avoid getting executed if she just dissolves her engagement with Claude and buries herself in work. Soon, she receives a dress from Claude for the upcoming ball. He's cold when she tries to seduce him, but he chases after her once she gives up...... The confused Aileen shows up to the ball dressed as a duck, but is blown away by the words that comes out of his mouth.
Aired 03/12/2022EP 11 - The Villainess Always Gets Condemned

I'm the Villainess, So I'm Taming the Final Boss
Aileen Lauren d’Autriche’s wedding plans have been suddenly canceled— by her own fiancé! The shock of this jolted her into remembering she’s been reincarnated in an otome game as the villainess. As she recalls, her fate is one of doom, but maybe she can avoid it by marrying the final boss, the Demon King Claude. Her new game plan— seduce the Demon King and live happily ever after.
(Source: Crunchyroll)