Alyssa was last seen on August 22 at 11:30 pm.
Alyssa removed all of her possessions from her home, and her cell phone is turned off.
Alyssa did not take her required medication with her.
Alyssa was last seen in a dark gray or black, 4 door sedan that has a taillight out on the passenger’s side.
The car was being driven by an unknown adult Native American female.