(WPXI) – The woman who police say kidnapped and killed 2-year-old Nalani Johnson pleaded guilty Friday. Sharena Nancy pleaded guilty to third-degree murder and kidnapping. She has been sentenced to 15 to 30 years in prison. Police say Nancy killed Johnson and abandoned her body in a park in Indiana County back in August 2019. Nancy had apparently been dating the little girl’s father, and abducted her following an argument.