The answer is straightforward, but the story behind it is anything but.

After murdering Lisa—whose remains have never been found—Robinson forged adoption papers and "sold" the infant to his own brother, , and his wife. They renamed the baby Heather Tiffany Robinson and raised her as their own, never suspecting that her "Uncle John" was responsible for her biological mother's death. Carl Stasi’s Life After the Tragedy

Without Mark’s controlling presence, Tiffany had access to old family records, letters, and her mother’s closeted past. She found a crumpled, yellowed photo in a shoebox: a man with kind eyes and a goatee, arm around a younger Lori at a county fair in 1996. On the back, in Lori’s handwriting: “John, Montauk, summer.”

Mark Stasi was convicted and sentenced to 25 years to life. The man who raised her was gone, but the question that had simmered beneath her childhood now erupted: Who am I, really?