206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case? Let us know!
Diona Maria Peterson, a 4-year-old girl, was last seen on October 4, 2005, in Santa Ana, California. She was abducted by her non-custodial mother, Mika Mochizuki, during a custody dispute. An FBI warrant for unlawful flight to avoid prosecution was issued for Mika in January 2007. Authorities believe that Mika took Diona to Japan, as Mika was born in Tokyo and has family there.

Diona, who is of Asian and Caucasian descent, had light brown hair and hazel eyes at the time of her abduction ...Read More
Last Seen: Oct 04, 2005
Victim Details

Mar 06, 2013

Sep 15, 2020

Diona

Peterson

22

4

36 inches

38 lbs

Asian

Female

Oct 04, 2005

Santa Ana

California

Orange County

201

28678

Orange County District Attorney

Santa Ana

California

Orange County

92701

401 West Civic Center Drive, California

7148343600

County

Law Enforcement

C05-033

Orange County District Attorney

Brown

Hazel

Hazel

12/03/2025


Area Last Seen: