Marieta Mitkova Valcheva, 34, from Shumen has been missing since 1 September, her mother says. Her mother reported her disappearance.
Shumen regional police are searching for the woman at her family's request. They believe she may have been on the southern Black Sea coast.
She is about 165 cm (5ft 5in) tall, with a normal build and an elongated face. She has chestnut hair and hazel eyes. She has many tattoos on her arms and legs.
Anyone who knows where she is can call 112 or 054 800-588.