Sister of murdered Northern California woman reported missing in Oregon
Mariah Bertolini was last seen on November 8.

MEDFORD, Ore. -- (CWD) -- Friends and family report Mariah Bertolini was last seen on November 8 and they consider her missing.

Family members say Mariah Bertolini appeared to be distressed Tuesday when she left her grandmother's residence on Table Rock Road in Medford, Oregon. Mariah was reportedly seen with an unknown male in a white pickup truck.

Mariah's sister Danielle Bertolini went missing in Northern California in 2014, and her partial remains were later found in a riverbed in the area.

Mariah Bertolini is described as 5 feet 4 inches tall, weighing 105 pounds, with blond hair and blue eyes. She was last seen wearing black pants, a gray sweater and gray boots. She has the name "Danielle" tattooed on her left thigh.

Danielle Bertolini, 23, went missing in Northern California in 2014, considered part of the "Humboldt Missing Five": Five young women who have all mysteriously vanished in Humboldt County over the past two decades, leaving police without a clue to what happened to them.

Anyone with information on the whereabouts or the disappearance of Mariah Bertolini is asked to contact Medford, Oregon Police at (541) 770-2249.

Friends and family have created Facebook appeals for information from the public:

- Facebook: Missing Pieces Network
- Facebook: Nor-Cal Alliance for the Missing