Of course it's possible. A leopard never changes its spots, no matter what form of technology it uses to communicate with.
She will still be psychologically abusive, controlling and money grabbing and vindictive with you, now that you are broken up, because that's who she is, at her core.
When people show you who they are, believe them. She's shown you who she truly is. Believe her.
Surround yourself only with people who have your best interest at heart, who lift you up and support you in your pursuits and dreams in life. Everyone else, leave them by the wayside.