Police called in Adventures With Purpose (AWP) to help them to find the missing 16-year-old, and the discovered her car in Prosser Lake, California, just 35 minutes after starting their search.
Anna Parsons, 21, broke bones throughout her body and had her left foot amputated, but it was "nothing short of a miracle" that she survived, her sister said.
A silver Honda CR-V believed to belong to Kiely Rodni was winched from the lake in northern California on Sunday night. Rodni, 16, was last seen near the lake leaving a party after midnight.
Adventures With Purpose found the missing teens car in Prosser Lake, California, along with the 16-year-olds body, which has yet to be formally identified, just 35 minutes after taking to the water.