At-Risk Teen Vanishes in Downtown Spokane: Sierra Quattlebaum

Urgent Search for Missing Teen in Spokane
Missing person in Washington. Spokane, Washington — Authorities are searching for 16-year-old Sierra Quattlebaum . She is missing and urgently needs medical care. Officials say her disappearance is a serious health emergency.
Last Known Location and Time: Sierra Quattlebaum
According to the Spokane County Sheriff’s Office, Sierra was last seen late at night on May 12, 2025. Around 11:30 p.m., she was with a family member in downtown Spokane. The exact location was near W. 4th Avenue and S. Wall Street. Since then, there have been no confirmed sightings.
Why This Case Is Critical
Medical professionals confirm that Sierra needs urgent treatment. Her condition could be life-threatening without it. Therefore, deputies have classified her case as an emergency.
Sierra’s mother reported her missing on the evening of May 13. That was nearly 20 hours after her last known appearance. Officials say delays in care may cause serious harm.
Description of Sierra
Sierra Quattlebaum is 5 feet 2 inches tall and weighs about 110 pounds. She has hazel eyes and brown hair. Notably, she has two visible tattoos: the word “Queen” on her left hand and “Up” on her right leg.
She was last seen wearing a black zip-up hoodie and black jogging pants. According to her family, she had no phone or personal items with her.
Efforts to Locate Sierra
Deputies visited Sierra’s home on S. Burns Road shortly after she was reported missing. They spoke with family, friends, and neighbors. Unfortunately, no one had seen her.
Because of the uncertainty, police expanded the search beyond Spokane County. It’s possible that Sierra left the area with help from someone else.
Community Involvement and Ongoing Search
Meanwhile, flyers have gone up across Spokane Valley. Social media posts are spreading quickly. The community is working together to bring Sierra home.
Law enforcement across nearby counties are also on alert. Officers are reviewing surveillance footage and checking hospitals and shelters. Still, there have been no leads so far.
How You Can Help
If you see Sierra Quattlebaum or have any information, act quickly. Call 911 or Crime Check at 509-456-2233. Be sure to reference case #10064237.
Include details like time, location, clothing, or tattoos. Even a small detail could lead to a breakthrough.
Importantly, do not approach Sierra directly. Instead, stay nearby and contact authorities. Trained responders will take over from there.
A Mother’s Plea and Community Hope
Sierra’s mother is pleading for answers. “We just want her safe,” she says. The family waits for any news, holding on to hope.
Friends and neighbors have come together. Schools, youth programs, and local groups are alert and helping. Together, Spokane stands united.
Time is critical. Please stay alert. Share Sierra’s story. Help bring her home today.
