Question: Which subject of Gregg Olsen's true crime books gave birth to Vili Fualaau's child?
Sentence (from "Mary Kay Letourneau"): Mary Kay Fualaau (née Schmitz, formerly Mary Kay Letourneau; born January 30, 1962) is an American former schoolteacher who pleaded guilty to two counts of felony second-degree rape of a child, her 12-year-old student, Vili Fualaau.
Relevant evidence: Yes