Elizabeth Smith pleaded guilty on Thursday to possession of methamphetamine and maintaining a drug house in Traverse City.
Smith was facing three other chargers but those were dismissed.
Smith is scheduled to be sentenced on August 15.
William Stevenson, also involved, pleaded guilty in May to operating and maintaining a meth lab. He was sentenced to 6-20 years.
Jacob Kobza was also involved and plead guilty on June 20 to possession of methamphetamine.