Authorities are actively searching for Olasinmibo “Sinmi” Abosede, a 46-year-old woman reported missing in Naperville, Illinois. She was last seen on the evening of Wednesday, July 30, near the intersection of Sudbury Street and Lindsay Drive.
The Naperville Police Department is seeking the public’s assistance in locating Olasinmibo Abosede, who was last seen July 30, at approximately 9:20 a.m. walking in the 2100 block of Sudbury Street in Naperville. More details: https://t.co/4Jjf8tl7ww pic.twitter.com/oGOJnpAmcK
— NapervillePD (@NapervillePD) July 31, 2025
K9 Teams, Volunteers Join Search at Springbrook Prairie Forest Preserve
On Monday, August 4, the Forest Preserve District of DuPage County confirmed a coordinated search operation at Springbrook Prairie Forest Preserve, a large natural area near the location where Abosede was last seen.
“We are assisting the Naperville Police Department with their efforts to locate a missing person, Olasinmibo ‘Sinmi’ Abosede, who was last seen in Naperville on the morning of Wednesday, July 30,” the Forest Preserve stated in a Facebook post.
“Beginning at 9 a.m. on Monday, the Naperville Police Department and the Naperville Emergency Management Agency will conduct a large-scale search at Springbrook Prairie Forest Preserve. The search will involve approximately 30–40 trained volunteers and K9 teams.”
“The preserve and parking lots will remain open, but visitors may notice increased activity. Please follow any guidance from authorities and avoid interfering with search operations,” the post added.
Description of Sinmi Abosede
According to the Illinois State Police, Abosede is:
- Age: 46
- Height: 5 feet 6 inches
- Weight: Approximately 190 pounds
- Hair: Black
At the time of her disappearance, she was last seen wearing:
- A black headscarf
- A black Adidas jacket with white stripes on the sleeves
- Gray sweatpants
- Black Crocs
Police added that she has a medical condition that places her at risk, although foul play is not suspected at this time.
How to Help
Anyone with information about Olasinmibo “Sinmi” Abosede’s whereabouts is urged to:
- Call 911 immediately
- Or contact the Naperville Police Investigations Division at 630-548-1421
Stay Informed
This is a developing story. LoudFact will continue to monitor updates from Naperville Police and local authorities.
