GettinHealthy... . hearing her words was emotionally triggering for you... . no doubt. You have done well to protect yourself until now... . and she managed to get through your defense.
This is one incident, one message... . that had a big impact... . accept it for what it was... . an isolated setback.
Moving forward from this is doing more of what you have done before... . that worked

Take care of yourself... . as a priority.