UPDATE:
Kathyann was located, according to Michigan State Police on Tuesday.
An Endangered Missing Advisory has been issued for Kathyann M. Elbert, a 42-year-old female.
Elbert is described as 5'8" and 200 pounds, with brown hair, blue hair and a tattoo of a cross on her chest.
Elbert was last seen at 803 10th St. in Plainwell, MI., wearing a black t-shirt and blue jeans.
With permission, Kathyann walked away from her adult foster care facility in Plainwell and did not return when expected.
Michigan State Police (MSP) believes she may attempt to hitchhike to the Petoskey, MI., area. She suffers from psychological issues and may become violent when off her medication.
If you have information about her whereabouts, call 911 or MSP Wayland at (269)792-2213