Community Alert: 18-Year-Old Woman Missing in St. Stephen, NB

RCMP Request Public Help to Find Missing Teen

The St. Stephen RCMP are actively searching for 18-year-old Prescilla Muise, who has been reported missing from St. Stephen, New Brunswick. She was last seen on the afternoon of June 10, 2026, and investigators, along with her family, are increasingly worried about her wellbeing.

Prescilla was last observed at approximately 3:50 p.m. on Milltown Boulevard in St. Stephen. Despite multiple investigative leads, police have not yet been able to locate her. The RCMP are urging anyone who may have seen her or has information about her movements to come forward immediately to help bring her safely home.

Help Find Prescilla Muise

CrimeCanada.ca is calling on our community to assist in locating Prescilla. Please take a close look at her description and photo. Even a small detail about where she was seen or who she might have been with could be vital to the investigation.

Photo: 18-year-old Prescilla Muise, missing from St. Stephen, New Brunswick.

Official RCMP Details

According to the St. Stephen Detachment, West District RCMP, the following information has been released to the public:

• Name: Prescilla Muise
• Age: 18 years old
• From: St. Stephen, New Brunswick
• Last seen: June 10, 2026, at approximately 3:50 p.m.
• Last known location: Milltown Boulevard, St. Stephen, N.B.

Physical Description

• Height: Approximately 5 feet 4 inches (163 centimetres)
• Weight: Approximately 130 pounds (59 kilograms)
• Eyes: Brown
• Hair: Long brown hair
• Distinctive feature: Nose piercing

Clothing and Items Last Seen With

• Top: Pink tank top
• Bottoms: Black shorts
• Items carried: Black purse and a pink plush toy

How to Contact Police

The RCMP state that both police and Prescilla’s family are deeply concerned for her safety and are asking the public for any information that could help locate her.

• To report information about her whereabouts: Call the St. Stephen RCMP at 506-755-1130.
• Media / follow-up contact (RCMP):
  Corporal Lisa Horsman
  St. Stephen Detachment, West District RCMP
  Phone: 506-466-7030
  Email: [email protected]

If you see someone matching this description, do not delay. Call 506-755-1130 immediately and provide as much detail as possible, including time, location, direction of travel, and any vehicle information if relevant.

CrimeCanada.ca Safety Perspective

From a CrimeCanada.ca safety standpoint, missing person alerts such as this one in New Brunswick highlight how crucial community awareness and rapid reporting are to public safety. Young adults can be particularly vulnerable when they are unaccounted for, and the first hours and days after someone goes missing are often the most critical. Even regions that generally experience lower levels of violent crime, similar to what is seen in smaller jurisdictions like rural municipalities such as Lone Tree No. 18 in Saskatchewan, depend heavily on neighbours noticing when something seems out of the ordinary and contacting authorities quickly.

To support a safer community in New Brunswick, we encourage residents to:

• Stay alert to RCMP and local police missing person bulletins and share them responsibly on social media.
• Check security cameras, dashcams, or doorbell cameras for relevant times and locations when someone is reported missing, and provide any footage to police.
• Ensure family and friends, especially youth and young adults, have a habit of regularly checking in when travelling or going out alone.
• Report any suspicious activity or concerning behaviour promptly to local law enforcement, even if you are unsure it is connected.

Our mission at CrimeCanada.ca is to consolidate official police data and help residents make informed safety decisions. Community cooperation with law enforcement is one of the most effective tools in locating missing persons quickly and preventing potential harm.

Official Source & Community Safety

This safety alert is based on an official release from the Royal Canadian Mounted Police (RCMP). CrimeCanada.ca aggregates and analyzes this data to keep the new-brunswick community informed, aware, and safe. We are an independent safety data aggregator and not the original creators of the underlying incident report.

Read the full official release here: RCMP Official Statement.