Bianca Prieto Missing from Rancho Cucamonga, California age 26

Case Description

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Bianca Marisol Prieto, 26, was last seen on August 21, 2022, in Rancho Cucamonga, California. Her disappearance has left few clues, and limited details have emerged about the circumstances surrounding her case. Authorities have classified her as a missing person, and efforts to locate her have so far been unsuccessful. Investigators continue to seek information from the public, hoping to uncover any leads that could shed light on her whereabouts.

The California Department of Justice and ...Read More
Last Seen: Aug 21, 2022

Links to Additional Sources (3)

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Missing Person / NamUs #MP105079

‼MISSING‼ Bianca Marisol Prieto... - Attempt to Locate | Facebook

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Victim Details

created

Jun 30, 2023

Case Added

Feb 21, 2024

firstname

Bianca

lastname

Prieto

Current Age

28

Age at Disappearance

26

Height

65 inches

Weight

135 lbs

ethnicity

Hispanic / Latino

gender

Female

Last Seen

Aug 21, 2022

City

Rancho Cucamonga

State

California

County

San Bernardino County

Zip Code

91739

Tribal Land

Yes

vehicles

244

Agency ID

126195

Agency Name

Montclair Police Department

Agency City

Montclair

Agency State

California

Agency County

San Bernardino County

Agency Zip Code

91763

Agency Contact

Salvador Herrera

Contact Job Title

Detective

Agency Address

4870 Arrow Highway, California

Agency Phone

9094483600

Agency Jurisdiction

Local

Agency Type

Law Enforcement

Agency Website

https://www.cityofmontclair.org/city-government/police-department

Agency Case #

22-3155

Primary Agency

Montclair Police Department

caseContributors

2388

Hair Color

Brown

Left Eye Color

Brown

Right Eye Color

Brown

Last Updated

11/21/2025

Area Last Seen:

Bianca Prieto
Missing

Case Description

Links to Additional Sources (3)

Victim Details

Forum Posts (1)

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