As Beck noted.?? How does being? jilted, etc. lead to the discovery of family secrets?? What is the real inciting incident that leads to the discovery?? If there is no cause-and-effect relationship between the two disappointments in high school, then those events are irrelevant to the logline.
>>>turns her life upside down.
Vague and it frames her as, once again, the victim of circumstances.? The job of the protagonist is to be proactive.? In this situation, what becomes her objective goal as a result of the discovery?? What MUST she do about the discovery?