The Villainess's Dazzling Debut

For a princess, Ethela Inuas has led a pretty miserable life. Her fiancé ran off with her cousin, and her other cousin stole the throne from her, condemning her to die in the Ice Palace. However, after death, Ethela finds herself waking up several years in the past! This time around, two things are different. One, she has the ability to tell when someone is lying. Two, she's out for vengeance! Can Ethela reclaim the life she deserves and be the most dazzling princess the kingdom has ever seen?