Chaotic dating game
Catherine warns him of the dangers of breaking up with her and, thus, leaving her "protection".
While Katherine pushes marriage, Catherine thinks marriage is overrated and doesn't see it as more than a man-made tradition instead of something god-given.Catherine is prone to having rapid swings of emotions — she's revealed to be rather emotional, experiencing rage one moment and joy the next.When Vincent breaks up with her on Day 7, her initial reaction is one of desperation; that, as long as she is #1 in his life, he may have another woman, even a child, in his life.Freedom defines her entire attitude and feelings towards life: she's impulsive and resists commitment.This is demonstrated by the fact that she works with Dumuzid to corral men into the Nightmares "on a whim".Catherine's personality is almost the polar opposite of Katherine Mc Bride's.
While Katherine has a Type A personality, Catherine has a Type B personality.
Though this can be seen as a last play at manipulation, her reaction appears genuine.
It quickly shifts to abuse and violence when Vincent follows her into the Stray Sheep's bathroom and he is physically assaulted, beaten, punched, and screamed at by her.
Although many would call her "evil", her mission is to help clear the world and human gene pool of unfaithful cheating men.
Those who succumb to her beauty die from a curse known as the "Woman's Wrath".
Catherine spends more time with Vincent as their relationship develops, neglecting her duties as a succubus.