Listen, this is an emotional game and not related to clarity right now. Her unblocking does not means that she want to communicate with you. Sometimes, people face the curiosity in this situation and check the boundaries. But in some situation, people want to move from this moment, then it happens. You already explained everything and apologized to her and her words are clear that I can never forgive you and I feel amazing without you.
So, sending more messages now can lose a respect level and create more confusions and could cross her boundaries. The best thing is to give her space. If she want to connect with you, then she will reach out. Forgiveness can not be forced, patience is the only way forward.