ANN ARBOR, Mich. -

Ann Arbor police are asking for the public's help in finding a missing 20-year-old woman.

Police said Amanda Lisanne Reddy hasn't been seen since Tuesday. They said she has mental issues and has been off medication.

She is described as 5 feet tall and 120 pounds. She was wearing a brown T-shirt and jeans, no coat.

Anyone with information on her whereabouts is asked to call the Ann Arbor Police Department at 734-323-2628 or the department's tip line at 734-794-6939.