Tevanian was last seen in her home on Cedar Street in the Little Armenia neighborhood of Portland, Maine on March 17, 1996. She is believed to have walked out of her home during the early morning hours. She took only a paper bag containing toothpaste, dental floss and a toothbrush. Tevanian has never been heard from again and there have been no reported sightings of her since her disappearance. Few details are available in her case.