(L.A.) Petra Gumieniak, 39, Died at a Private Residence

Case Number: 2025-12610

Los Angeles County is reporting the death of a 39-year-old White/Caucasian female that occurred at a private residence.

The coroner’s office identified the woman as Petra Gumieniak.

Manner of Death: Natural

Cause of Death A: Sudden Cardiac Dysfunction

Cause of Death B: History of High-Grade Atrioventricular Block

Other Significant Condition: Dilated Cardiomyopathy

RIP PETRA NOELLE GUMIENIAK (December 20, 1985 – August 7, 2025)

Formal pronouncement of death was made on Thursday.

Atrioventricular (AV) block can occur as a complication of myocarditis, which is inflammation of the heart muscle.

We do not know if the decedent was injected with synthetic mRNA.

* Private residence here means someone else’s home, not her own.