Alyssa Anderson was 15 when she vanished from Tucson, Arizona. She was last seen on August 26, 2016. At that time she was described as a Caucasian female with brown hair and brown eyes, 5 feet 6 inches tall and about 145 pounds. Witness descriptions list her clothing as a tan shirt, black basketball shorts, and light blue high-top All-Star Converse sneakers.

The Tucson Police Department is the investigating agency and her case appears in national missing-person databases, including NamUs (MP40807) and the National Center for Missing & Exploited Children. The investigation is active and authorities have asked anyone with information to contact the Tucson Police Department.

If anyone knew Alyssa, saw her around Tucson in late August 2016, or has information that could help, please come forward to investigators.