Police need help locating a missing 44-year-old woman from the Potomac area.

Nancy Dietrich Lux was last seen on Friday when she left her home on Autumnwood Way. Police say she did not return home.

Family told police they last had contact with her on Saturday when she left a message on a family member’s telephone.

Lux left her home driving a dark gray 2010 Nissan Altima with Maryland tags: 6CW0960.

She is described by police as a white female, approximately 5’ 9” tall and weighs 140 pounds. She has long blonde hair and brown eyes.

She was last seen wearing a gray jacket over a black sweater, blue jeans and white tennis shoes.

Police say Lux without her medication and police and family are concerned for her welfare.

Detectives are asking anyone with information regarding the whereabouts of Nancy Dietrich Lux to call the Montgomery County Police Department’s non-emergency number at 301-279-8000.