UPDATE: Heather Joan Wyatt has been found safe and is back home.
Police are seeking information about the whereabouts of 55-year-old Moora woman Heather Joan Wyatt.
Heather has not been in contact with or seen by family since 11am on Wednesday.
Heather has fair skin, is about 165cms tall, with a medium build, short brown hair and blue eyes.
It is not known what clothes she was wearing.
She is believed to be driving her grey coloured 2003 Ford Falcon sedan, registration number M12379.
Police have said it is completely out of character for Heather not to contact family and there are concerns for her welfare.
Anyone who sees Heather or her vehicle, or who has any information regarding her whereabouts, is asked to call police immediately on 131 444.