The person at the center of this case
Blair Tonzelli
Missing Person · Open
3 years waiting · since 2023
Missing Person: Blair Tonzelli
Justice for Blair Tonzelli — the trail went cold in 2023, but the truth hasn't.
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Key leads to think about
👁️
witness
Lead #1What were the specific circumstances of the last contact with her friend on February 21, 2023?
💡
clue
Lead #2Where was Blair last seen and what was she doing that day?
🔍
evidence
Lead #3Have there been any confirmed sightings or communications since the initial report?
Blair Tonzelli, a 35-year-old woman, was reported missing on February 21, 2023, in Philadelphia after last being in contact with a friend. She was last seen wearing gray sweats and a hooded sweatshirt. The Philadelphia Police Department Homicide Division continues to investigate the circumstances of her disappearance.
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Official wording
Source Narrative
NamUs case MP159856. Missing person: Blair Tonzelli.
Last known contact: 2023-02-21 in Philadelphia, Philadelphia, PA. Circumstances: Complainant reported missing by friend.
Demographics: 35 years, Female, White / Caucasian. Physical description: 5 ft 6 in, 130 lbs, hair: Blond/Strawberry, eyes: Green.
Clothing and accessories: Clothing: Gray sweats and a hooded sweatshirt. Investigating agency: Philadelphia Police Department - Homicide Division | O26-032 / DC#2023-24-011732 | 2026-06-19.
Timeline of Events
👁️
2023-02-21
Last Known Contact
Blair Tonzelli was last known to be in contact with a friend in Philadelphia, PA.
👤
2023-02-21
Reported Missing
Blair Tonzelli was reported missing by a friend on February 21, 2023.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:February 21, 2023
Last Updated:June 25, 2026
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Phone: 2156863334
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Case Information
Incident:February 21, 2023
Last Updated:June 25, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 2156863334
You can remain anonymous