1. You have already received the decree of divorce from the Court of law.
2. She had the opportunity to appeal against the said decree before the appellate court within 90 days from the date of the decree which she has already missed.
3. Your said divorce is confirmed and you are free to marry now.
4. She and/or any body can file any case against you or anybody which shall have to be contested fittingly.
5. She can still lodge a police complaint u/s498A of IPC but it will be difficult for her to prove her allegation against you now.