Mary Katherine "Mary Kay" Fualaau, was an American sex offender and teacher who pleaded guilty in 1997 to two counts of felony second-degree rape of a child. Letourneau was 34, and the child, Vili Fualaau, was 12 years old when she initiated the sexual abuse. He was her sixth-grade student at an elementary school in Burien, Washington. Letourneau had two children with Fualaau while he was still underage, and the... see more