Alayna Wilson, 16, was last seen in Lower Brule, South Dakota, on August 10, 2025. Law enforcement and her family have described her disappearance as sudden and are actively investigating the circumstances while organizing searches in and around the Lower Brule area.

Volunteers and officials have been combing local parks and neighborhoods and distributing flyers with Alayna’s picture. The National Center for Missing & Exploited Children has assigned case number 2058402. Authorities ask anyone with information to contact the Lower Brule Police Department or the National Center for Missing & Exploited Children.

If anyone saw Alayna on or after August 10, 2025, or has information that could help locate her, please come forward.