Mrs. Universe is an international, global event for "the most honorable married woman", first organized in Sofia, Bulgaria in 2007. The event is open to married, divorced, and widowed women from nations on all continents around the world, who are between the ages of 18 and 55, have a family and career, and are involved in a "significant cause". It is based in Sofia, Bulgaria. The organizer, Mrs. Universe Ltd., also organizes the Mrs. Europe, Classic/Grandma Universe, and Children of the Universe pageants.