Charlene Lever, 21, vanished from her home in Port Glasgow where she was last seen by a member of her family on Thursday, July 17.
Police Scotland have now confirmed the body of a woman found in a property in Clune Park Street, Port Glasgow, at 8.30pm on Thursday, July 30, as Ms Lever.
A post-mortem examination has been carried out and police are treating her death as suspicious.
Relatives have been informed and a report will be sent to the procurator fiscal.
Charlene's father William and grandfather Tommy were being comforted by friends.
A message on flowers left at the scene described her as "one in a million".