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Kassidy Siess Missing Person Case

Last seen in Jacksonville, Florida on Mar 04, 2025

Victim Details

Mar 06, 2025

Mar 06, 2025

Kassidy

Siess

17

16

65 inches

200 lbs

White / Caucasian

Female

Mar 04, 2025

Jacksonville

Florida

Duval County

Jacksonville

No

165248

Jacksonville Sheriff's Office

Jacksonville

Florida

Duval County

32202

501 East Bay Street, Florida

9046300500

County

Law Enforcement

https://www.jaxsheriff.org/

25-131787

2025-03-05

Jacksonville Sheriff's Office

Red/Auburn

Blue

Blue

Yes

07/13/2026


Area Last Seen:

Case Description    (LOCATED)

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Kassidy Maureen Siess, a 16-year-old from Jacksonville, Florida, was reported missing earlier this year after she was last seen in the local area. Law enforcement agencies quickly became involved, entering her case into official records and urging the public to assist in the search. Descriptions shared at the time noted that she is a white female, about 5 feet 5 inches tall, weighing approximately 200 pounds, with red or auburn hair and blue eyes.

When news of her disappearance spread, ...
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Last Seen: Mar 04, 2025

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Forum Posts (3)

I've been following Kassidy's case closely, and one thing I can't stop thinking about is the role so... ...Read More
03/13/2025
Hey everyone, I wanted to share something I've been thinking about regarding Kassidy Siess's disappe... ...Read More
03/09/2025
Has anyone else been following the strange pattern of disappearances in Jacksonville lately? I've be... ...Read More
03/08/2025
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