Police in Longueuil have released a photo of a woman who has been missing since Feb. 24 and are asking for the public’s help to locate her.

Christina Lachance, 37, was last seen at the Charles-Le-Moyne Hospital on foot and may be using public transportation, police said in a news release. There are concerns for her safety.

She is described as being approximately five feet four inches tall, weighing about 130 pounds, with green eyes, dark hair, wearing a black coat and black pants.

Anyone with information on her whereabouts is asked to call 911 immediately.