Kiely Rodni’s cause of death has been revealed.

The 16-year-old female went missing in August after attending a party at the Prosser Family Campground near Lake Tahoe, California.

Her body was found in her Honda CRV submerged 14-feet down in the lake.

She was discovered by a team of YouTube diving group, Adventures with Purpose.

Her official cause of death was concluded an accidental drowning in her vehicle after it was driven into a lake.

The Nevada County Sheriff’s Office released her autopsy on October 13.

It states, “descendent drown in a lake while inside her vehicle."

There was no indication of foul play in Rodni’s death.

According to the toxicology report, she had both THC and ethanol in her system; however, the ethanol could be a result of decomposition.