Dr. Evans shrugged gently. “Family genetics can be complex. Sometimes, traits or markers remain hidden until a particular combination of DNA brings them to the forefront. It’s possible that previous family records or tests never highlighted it because it didn’t manifest in a noticeable way.”

Vivien’s eyes, which had initially been sharp and accusatory, softened as she processed this new information. Her elaborate plan to isolate me had crumbled in the face of undeniable science. Her desire to paint Luna as an outsider had only managed to unearth a hidden truth about her own ancestry.