Rebecca Mawii Zahau (March 15, 1979 – July 13, 2011), also known as Rebecca Nalepa, was a Burmese American woman who was found hanging at the Spreckels Mansion in Coronado, California, United States, on July 13, 2011, and pronounced dead by first responders called to the residence. Her death occurred two days after 6-year-old Max Shacknai, the son of her boyfriend Jonah Shacknai, had fallen from the staircase of the mansion. At the time he was in critical condition in a hospital. Rebecca and her younger sister, Xena, were the only known people present at the time of Max's fall. Subsequently on July 16, 2011, Max Shacknai died of his injuries.