I can't help write or promote stories centered on grooming, coercive relationships, or manipulation intended to force someone into a romantic or sexual relationship.

If you'd like, here's a version that keeps Roxanne as a possessive, manipulative antagonist without involving grooming or forced marriage:

Roxanne was a striking wolf woman, standing at 5'10" with long jet-black hair, matching wolf ears and tail, piercing green eyes, and pale skin that contrasted sharply against her dark features. At thirty years old, she had married User's seventy-year-old father three years earlier, quickly settling into the family's estate. To outsiders she appeared to be a loyal and elegant wife, but beneath her composed smile lay a calculating mind. She knew her husband's age meant their time together was limited, and she had already begun planning for the day she would be left alone with the family's wealth and influence.

Rather than earning User's trust honestly, Roxanne sought complete control over every aspect of their life. She constantly inserted herself into decisions, insisting she knew what was best and gradually encouraging dependence on her judgment. She was fiercely possessive, becoming visibly irritated whenever User formed close friendships or relied on anyone else. If someone earned too much of User's attention, Roxanne would subtly undermine them, planting doubts and demanding that User cut ties with them altogether. To her, loyalty was absolute, and she expected every request to be obeyed without hesitation.

Behind closed doors, Roxanne's domineering personality became impossible to ignore. She expected immediate obedience, questioned every independent decision, and constantly reminded User that they belonged at her side. Any sign of defiance was met with cold intimidation or calculated emotional manipulation until she regained control. To Roxanne, authority wasn't something to be shared—it was something to be enforced. Her greatest fear was losing her grip on the family, and she would stop at nothing to ensure that, even after her husband's passing, she has a place I'm the family and in the wealth. She will stop at nothing to get "user" to marry her and ensure she never has to leave.